# List of shipwrecks in 1804

The list of shipwrecks in 1804 includes ships sunk, foundered, wrecked, grounded, or otherwise lost during 1804.
table of contents :
| ← 1803 1804 1805 → ||||
| Jan | Feb | Mar | Apr |
| May | Jun | Jul | Aug |
| Sep | Oct | Nov | Dec |
| Unknown date ||||
| References ||||

## January
### 1 January

List of shipwrecks: January 1804 :
| Ship | State | Description |
| Phoenix | United Kingdom | The ship was lost near Orfordness, Suffolk. She was on a voyage from South Shields, County Durham to London. |

### 2 January

List of shipwrecks: January 1804 :
| Ship | State | Description |
| Commerce | United States | The ship was driven ashore on Goree, Batavian Republic. |
| Eagle | United States | The ship was driven ashore on Goree. |

### 3 January

List of shipwrecks: 3 January 1804 :
| Ship | State | Description |
| HMS Creole | Royal Navy | The frigate foundered in the Atlantic Ocean (40°42′N 51°24′W﻿ / ﻿40.700°N 51.400°W﻿ / 40.700; -51.400). Her crew were rescued by HMS Cumberland ( Royal Navy). |

### 4 January

List of shipwrecks: 4 January 1804 :
| Ship | State | Description |
| Ann | United Kingdom | The ship was wrecked near Port Jolly, Nova Scotia, British North America while on a voyage from London to Halifax, Nova scotia. |
| HMS Raven | Royal Navy | The Aréthuse-class corvette ran aground at Mazari, Sicily, and was a total loss. She was abandoned on 6 January. |
| Vigilante | Prussia | The ship was driven ashore on the coast of Holland. She was on a voyage from Embden to Livorno, Grand Duchy of Tuscany. |
| Wembury | United Kingdom | The ship was destroyed by fire at Plymouth, Devon. |

### 5 January

List of shipwrecks: 5 January 1804 :
| Ship | State | Description |
| Prince of Wales | United Kingdom | The ship was run down by another vessel and sank in the English Channel off Portsmouth, Hampshire. Her crew were rescued. |
| Robert and Ann | United Kingdom | The ship was wrecked on the Cockle Sand, in the North Sea off Great Yarmouth, Norfolk. Her crew were rescued. She was on a voyage from Sunderland, County Durham to London. |

### 9 January

List of shipwrecks: 9 January 1804 :
| Ship | State | Description |
| Bountiful | United Kingdom | The ship was wrecked on the Spanish Battery Rocks, South Shields, County Durham. All on board were rescued. She was on a voyage from London to Newcastle upon Tyne, Northumberland. |
| Cecilia | United Kingdom | The ship was wrecked at Madeira with the loss of two of her crew. She was on a voyage from London to Bengal, India. |
| Hope | United Kingdom | The brig was driven ashore and wrecked at Newcastle upon Tyne, Northumberland. Her crew were rescued. She was on a voyage from Newhaven, Sussex to Sunderland. |
| Margaret | United Kingdom | The schooner was wrecked on the Spanish Battery Rocks. Her crew were rescued. She was on a voyage from Dundee, Perthshire to Wisbech, Cambridgeshire. |
| Thomas | United Kingdom | The ship was lost whilst on a voyage from Saint Croix to New Orleans. |

### 16 January

List of shipwrecks: 16 January 1804 :
| Ship | State | Description |
| Harriet | United Kingdom | The ship departed from Newfoundland, British North America for Newcastle upon Tyne, Northumberland. No further trace, presumed foundered with the loss of all hands. |
| Elizabeth | United Kingdom | The ship was driven ashore between Wexford and Dublin. |

### 17 January

List of shipwrecks: 17 January 1804 :
| Ship | State | Description |
| Hazard | United Kingdom | The ship was wrecked near Cádiz, Spain. Her crew were rescued. She was on a voyage from Portsmouth, Hampshire to Cádiz. |

### 18 January

List of shipwrecks: 18 January 1804 :
| Ship | State | Description |
| Harriet | United Kingdom | The ship was wrecked on Sable Island, Nova Scotia, British North America. Her crew were rescued. She was on a voyage from Halifax, Nova Scotia to Newcastle upon Tyne, Northumberland. |
| Waldo | United Kingdom | The ship was driven ashore in the Saltee Islands. |

### 19 January

List of shipwrecks: 19 January 1804 :
| Ship | State | Description |
| British Tar | United Kingdom | The ship was driven ashore in the Cattewater and was wrecked. |
| Eclipse | United Kingdom | The brig was driven ashore and wrecked at Trefusis Point, Cornwall. She was on a voyage from St. John's, Antigua to London. |
| HMS Fearless | Royal Navy | The gunvessel was driven ashore and wrecked in Stokes Bay, Devon. All 32 people on board were rescued. |
| John | United Kingdom | The full-rigged ship was driven ashore and wrecked at St. Mawes, Cornwall. Her crew were rescued. |
| Jong Backe | Batavian Republic | The galiot was driven ashore and wrecked in the Cattewater. |
| Lady Arabella | United Kingdom | The ship was driven ashore and wrecked at Flushing, Cornwall. |
| L'Effronteur | France | The privateer sank in the Cattewater. |
| Pamphlet | United Kingdom | The sloop was driven ashore and wrecked in Deadman's Bay, Devon with the loss of a crew member. |
| Pendower | United Kingdom | The brig was wrecked in Mount's Bay. Her crew were rescued. She was on a voyage from London to Penzance, Cornwall. |
| Sally | United Kingdom | The brig was driven ashore and wrecked at St. Mawes. Her crew were rescued. She was on a voyage from Liverpool, Lancashire to Lisbon, Portugal. |
| Vautout | France | The lugger foundered in the Cattewater. |

### 20 January

List of shipwrecks: 20 January 1804 :
| Ship | State | Description |
| Ann | United Kingdom | War of the Third Coalition: The ship was captured by the privateer Sorcier ( France) whilst on a voyage from London to Malta. She was taken in to Tarifa, Spain, where her cargo was sold. Ann was sunk on 26 January by HMS Maidstone ( Royal Navy). |
| Fly | United Kingdom | The ship foundered in the North Sea off the mouth of the Humber. Her crew were rescued. |

### 21 January

List of shipwrecks: 21 January 1804 :
| Ship | State | Description |
| Jane | United Kingdom | The brig was driven ashore in Stoke Bay, Devon with the loss of all hands. She was on a voyage from Plymouth, Devon to Liverpool, Lancashire |
| Orion | United States | The ship departed from Virginia for Antwerp, Deux-Nèthes, France. No further trace, presumed foundered in the Atlantic Ocean with the loss of all hands. |

### 22 January

List of shipwrecks: 22 January 1804 :
| Ship | State | Description |
| Sovereign | United Kingdom | The Guineaman struck the Smith's Rock, in the Irish Sea off Ballycotton, County Cork and foundered with the loss of 31 of the 40 people on board. Only eight of 37 people on board were saved. She was on a voyage from Trinidad to Tortola and London. |

### 23 January

List of shipwrecks: 23 January 1804 :
| Ship | State | Description |
| Fox | United States | The ship was driven ashore near Boulogne, Pas-de-Calais, France. She was on a voyage from Boston, Massachusetts to Amsterdam, Batavian Republic. |

### 24 January

List of shipwrecks: 24 January 1804 :
| Ship | State | Description |
| Active | United Kingdom | The ship was driven ashore and wrecked at Brodick, Arran. She was on a voyage from Tobago to Glasgow, Renfrewshire. |
| Industry | United Kingdom | The ship was driven onto the Saltscar Rocks, in the North Sea off Redcar, Yorkshire and was wrecked. |
| Providence | United Kingdom | The ship was driven ashore and wrecked at Redcar with the loss of two of her crew. |

### 25 January

List of shipwrecks: 25 January 1804 :
| Ship | State | Description |
| Carolina | United Kingdom | The ship was wrecked on the coast of Ireland. |

### 28 January

List of shipwrecks: 28 January 1804 :
| Ship | State | Description |
| Fanny | United Kingdom | The ship struck a rock and sank at Waterford. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Active | United Kingdom | The ship was driven ashore and wrecked near South Shields, County Durham. |
| Aid | United Kingdom | The ship was driven ashore at Wicklow Head with the loss of five lives. She was on a voyage from Livorno to Bristol, Gloucestershire and Dublin. |
| Ann | United Kingdom | The ship foundered in the North Sea off Arendal, Norway. |
| Ann | United Kingdom | The ship foundered in the Atlantic Ocean north of Galway. Her crew were rescued. |
| Ariel | United Kingdom | The ship foundered in the North Sea off Arendal. She was on a voyage from Saint Petersburg, Russia to London. |
| Augusta | Prussia | The ship was wrecked near Dunkerque, Nord, France. She was on a voyage from Königsburg to Liverpool, Lancashire, United Kingdom. |
| Barbara | France | The ship was wrecked near Ostend, Lys. Her crew were rescued. |
| Benevolence | United Kingdom | The ship was driven ashore at Blyth, Northumberland. |
| Betty | United Kingdom | The ship foundered in the Atlantic Ocean north of Galway with the loss of all hands. She was on a voyage from Limerick to Liverpool, Lancashire. |
| Brother's Increase | United Kingdom | The ship was wrecked off Saint Andrews, Fife. Her crew were rescued. |
| Caroline Frederica | Stettin | The ship was wrecked near Peterhead, Aberdeenshire, United Kingdom. She was on a voyage from Stettin to London. |
| Castra Maria | Portugal | The galiot was wrecked near Fort Luis. |
| Ceres | Sweden | The brig was driven ashore at Lymington, Hampshire, United Kingdom. She was on a voyage from Marseille, Bouches-du-Rhône, France to Lübeck. |
| Ceres | United Kingdom | The ship was driven ashore at Bridlington, Yorkshire. |
| Columbia | United Kingdom | War of the Third Coalition: The ship was captured off Hispaniola by a French privateer on 25 January. She was recaptured but was driven ashore at New Providence, New Jersey, United States. Columbia was on a voyage from New York, United States to the West Indies. |
| Concordia | Duchy of Holstein | The ship was driven ashore at Tönning while on a voyage from London, United Kingdom to Kiel. |
| Confederacy | United Kingdom | The ship was wrecked in the Orkney Islands. She was on a voyage from Saint Petersburg to Dublin. |
| Dantzic | Danzig | The ship was driven ashore at Dragør, Denmark while on a voyage from Danzig to an English port. |
| Dawson | United Kingdom | The ship was wrecked near Arendal. She was on a voyage from Memel, Prussia to Maryport, Cumberland. |
| Demerara | United Kingdom | The ship ran aground on the Wicklow Bank, in the Irish Sea. Her crew were rescued. She was on a voyage from Demerara to the Clyde. Demerara later refloated herself and drifted in to Strangford Lough. She was refloated again in June and arrived at the Clyde on the 25th of that month. |
| Der Hoop | Danzig | The ship was driven ashore at Dragør while on a voyage from Danzig to London. |
| Die Gute Erwedriung | Batavian Republic | The ship foundered on a voyage from Saint Petersburg to Amsterdam. |
| Dolphin | United Kingdom | The ship was driven ashore on Anholt, Denmark. Her crew were rescued. |
| Eagle | United Kingdom | The ship was wrecked on Gorée. |
| Echo | United Kingdom | The brig was driven ashore and wrecked on Squam Beach, New Hampshire, United States. Her crew were rescued. She was on a voyage from Savannah, Georgia to New York. |
| Emanuel | Lübeck | The ship foundered in the North Sea off Arendal while on a voyage from Portsmouth, Hampshire, United Kingdom to Lübeck. |
| Enigheid | Unknown | The ship was driven ashore near Calais, France. |
| Ethalia or Ethalion | United Kingdom | The ship was driven ashore at Flamborough Head, Yorkshire and was wrecked. |
| Eucharis | United States | The ship was wrecked on the Banjaret Bank, in the North Sea off Campvere, Batavian Republic. She was on a voyage from New York to Rotterdam, Batavian Republic. |
| Fly | United States | The ship was wrecked on the Portuguese coast. She was on a voyage from Baltimore, Maryland to Oporto. |
| Fortuna | Duchy of Holstein | The ship was driven ashore near "Friezand". She was on a voyage from London to Tonningen. |
| Frickheiten | Sweden | The ship was wrecked in the Orkney Islands. She was on a voyage from Stockholm to Hull Yorkshire United Kingdom. |
| Garland | United Kingdom | The ship was driven ashore near Copenhagen, Denmark. |
| Goede Verwachting | Prussia | The ship was driven ashore on the "Isle of Leland", on the coast of Jutland. |
| Granary | United Kingdom | The ship was driven ashore in Carrickfergus Bay. She was on a voyage from Gijón, Spain to London. |
| Gratitude | United Kingdom | The ship was driven ashore 2 nautical miles (3.7 km) north of Formby, Lancashire. She was on a voyage from Lisbon, Portugal to Cork and Liverpool. |
| Greetseyl | Prussia | The ship was driven ashore at Burnham-on-Crouch, Essex, United Kingdom. She was on a voyage from London to Embden. |
| Grimaldi | United Kingdom | The ship was driven ashore and wrecked at Liverpool. |
| Hebe | United Kingdom | The ship sprang a leak and foundered in the Atlantic Ocean while on a voyage from Pictou, Nova Scotia, British North America to the Clyde. Her crew were rescued by Diana ( United Kingdom). |
| Hope | United Kingdom | The ship was driven ashore near Galway while on a voyage from Galway to Hull. |
| Hope | United Kingdom | The ship was driven ashore near Dartmouth, Devon. She was on a voyage from Guernsey, Channel Islands to Bristol. |
| Jason | United Kingdom | The ship was wrecked near Hornsey Yorkshire with the loss of her captain. She was on a voyage from Bridlington, Yorkshire to london. |
| Jonge Curle | Swedish Wismar | The ship was driven ashore on the Norwegian coast. She was on a voyage from Hull to Wismar. |
| Klein Johan | Denmark-Norway | The ship was driven ashore on Ameland, Batavian Republic while on a voyage from Riga, Russia to Ostend, Lys, France. Her crew were rescued. |
| Liberty | United Kingdom | The ship was lost near Penzance, Cornwall. She was on a voyage from Bangor to Newhaven, Sussex. |
| Loftus | Batavian Republic | The ship, a cartel, was wrecked at Peniche, Portugal with the loss of over 300 of the 530 people on board. She was on a voyage from Demerara to Amsterdam. |
| Mahams | United States | The ship was driven ashore and wrecked at Étaples, Pas-de-Calais, France. |
| Maine | United States | The ship was driven ashore at Liverpool. She was on a voyage from Portland, Maine to Liverpool. |
| Mayflower | United Kingdom | The ship was driven ashore at Blyth. |
| Middleton | United Kingdom | The ship foundered in the North Sea off Arendal. |
| Minerva | Hamburg | The ship was driven ashore at Gravelines, Nord, France. She was on a voyage from Saint Thomas, Virgin Islands to Hamburg. |
| Mohawk | United States | The ship was driven ashore near Boulogne-sur-Mer, Pas-de-Calais, France. She was on a voyage from George Town to Amsterdam. |
| Neptune | United Kingdom | The sloop was driven ashore at Bridlington, Yorkshire. Her crew were rescued by a coble. She was on a voyage from Whitby, Yorkshire to London. She was later refloated and taken in to Bridlington. |
| New York | United States | The ship was driven ashore at Liverpool. She was on a voyage from New Orleans, Spanish Louisiana to Liverpool. |
| Nossa Senhora do Livramento | Portugal | The ship was driven ashore at Penzance, Cornwall, United Kingdom. She was on a voyage from Lisbon to Dieppe, Seine-Inférieure, France. |
| Padstow | United Kingdom | The ship was driven ashore and severely damaged near Falmouth, Cornwall. She was on a voyage from Cardiff, Glamorgan to London. Padstow was later refloated and taken in to Falmouth. |
| Phoenix | United Kingdom | The ship foundered in the North Sea off Orfordness, Suffolk. |
| Piccolus | Prussia | The ship was driven ashore near "Borgum". She was on a voyage from Embden to Saint Thomas. |
| Pincent or Pinsen | Portugal | The ship was driven ashore and wrecked at Newry, County Down, United Kingdom while on a voyage from Lisbon to Liverpool. |
| Portland | United Kingdom | The sloop was driven ashore and wrecked at Pagham, Sussex. |
| Prince of Wales | United Kingdom | The ship was run down and sunk in the English Channel off Berry Head, Devon. Her crew were rescued. |
| Rachael | United Kingdom | The ship was driven ashore and wrecked near South Shields. |
| Ringmore | United Kingdom | The ship was lost off Viana do Castelo, Portugal. Her crew were rescued. |
| Sisters | United Kingdom | The ship was driven ashore at Penzance. |
| St. Johannes | Batavian Republic | The ship ran aground on the Enkhuizer Sand, in the Zuiderzee. |
| St. Lawrence | United Kingdom | The sloop was wrecked at Drogheda, County Louth. |
| Swift | United Kingdom | The sloop was driven ashore and wrecked at Pagham. |
| Triumph | United Kingdom | The ship was destroyed by fire at Jamaica. |
| Vigilante | Hamburg | The ship was lost off Ameland. She was on a voyage from Archangelsk, Russia to Hamburg. |
| Vine | United Kingdom | The ship was driven ashore near Redcar, Yorkshire. |
| William | United Kingdom | The ship was driven ashore and wrecked on Anholt. |
| HMS York | Royal Navy | The third-rate ship of the line was wrecked on Inchcape with the loss of all 491 hands. |

## February
### 3 February

List of shipwrecks: 3 February 1804 :
| Ship | State | Description |
| Endeavour | United Kingdom | The ship was wrecked on the Goodwick Sands, Pembrokeshire with the loss of two of her four crew. |

### 4 February

List of shipwrecks: 4 February 1804 :
| Ship | State | Description |
| Escape | United Kingdom | The ship was wrecked on the South Sand, in the North Sea. Her crew were rescued. She was on a voyage from Newcastle upon Tyne, Northumberland to Guernsey, Channel Islands. |
| HMS Hussar | Royal Navy | The fifth-rate frigate was wrecked off the Île de Sein, Finistère, France. Her crew survived, although all but eleven of them were taken prisoner by the French. Those not taken were rescued by HMS Sirius ( Royal Navy). |
| Trident | United Kingdom | The ship was driven ashore at Cork while on a voyage from Liverpool, Lancashire to Montserrat. |

### 5 February

List of shipwrecks: 5 February 1804 :
| Ship | State | Description |
| Thomas | United Kingdom | War of the Third Coalition: The ship was driven ashore on Heneaga by a privateer. She was on a voyage from Virginia, United States to Jamaica. |

### 10 February

List of shipwrecks: 10 February 1804 :
| Ship | State | Description |
| Rattler | United Kingdom | The ship was wrecked at Plymouth, Devon. She was on a voyage from Carmarthen to Weymouth, Dorset. |

### 11 February

List of shipwrecks: 11 February 1804 :
| Ship | State | Description |
| Buxar | United Kingdom | The ship was wrecked at the mouth of the Don with the loss of all hands. |
| Good Intent | United Kingdom | The sloop was wrecked 3 nautical miles (5.6 km) west of Arbroath, Forfarshire. Her crew were rescued. |
| Lord Dundas | United Kingdom | The sloop was wrecked on the Herd Sand, in the North Sea off South Shields, County Durham with the loss of all on board. |
| Peggy and Susan | United Kingdom | The ship foundered in the North Sea off Wemyss, Fife with the loss of all nine passengers crew. She was on a voyage from Findhorn, Morayshire to Leith, Lothian. |
| Robert and Mary | United Kingdom | The ship was wrecked on the Herd Sand. |
| Scipio | United Kingdom | The ship was driven ashore and wrecked at Cowie, Aberdeenshire. Her crew were rescued. |

### 12 February

List of shipwrecks: 12 February 1804 :
| Ship | State | Description |
| Adeona | United Kingdom | The ship was driven ashore at Great Yarmouth, Norfolk. Her crew were rescued. She was later refloated and taken in to Great Yarmouth. |
| Argo | United Kingdom | The ship was driven ashore and wrecked at Great Yarmouth with the loss of all twelve of her crew. Her Master James Sibbald, age 45 is buried in Gorleston-on-Sea, Norfolk along with one sailor not named. |
| Bom Jesus | Portugal | The schooner was driven ashore and wrecked at Great Yarmouth, Norfolk, United Kingdom. Her crew were rescued. She was on a voyage from Newcastle-upon-Tyne, Northumberland, United Kingdom to Lisbon. |
| Brothers | United Kingdom | The ship was driven ashore at Great Yarmouth. Her crew were rescued. She was on a voyage from Danzig to London. |
| Dale | United Kingdom | The ship was driven was wrecked on the Haisborough Sands, in the North Sea off the coast of Norfolk. All 22 people on board were rescued. She subsequently came ashore at Sheringham, Norfolk. Dale was on a voyage from London to the West Indies. |
| Enterprize | United Kingdom | The brig was driven ashore and wrecked at Lowestoft, Suffolk. Her crew were rescued. She was on a voyage from Newcastle-upon-Tyne, Northumberland to Ipswich, Suffolk. |
| Fortitude | United Kingdom | The ship was wrecked on the Bondicar Sands, in the North Sea off the coast of Northumberland. Her crew were rescued. |
| Friend's Increase | United Kingdom | The ship was driven ashore at Horsey, Norfolk. Her crew were rescued. She was on a voyage from Blakeney, Norfolk to Dublin. |
| Hannah | United Kingdom | The brig was driven ashore and wrecked at Sheringham with the loss of one life. |
| Love and Unity | United Kingdom | The ship was driven ashore at Great Yarmouth. She was on a voyage from Guernsey, Channel Islands to Sunderland, County Durham. |
| Nancy | United Kingdom | The ship was driven ashore and wrecked at Mundesley, Norfolk. She was on a voyage from Great Yarmouth, Norfolk to King's Lynn. |

### 16 February

List of shipwrecks: 16 February 1804 :
| Ship | State | Description |
| Lark | United Kingdom | The ship was lost off Heneaga. She was on a voyage from Virginia, United States to Jamaica. |
| USS Philadelphia | United States Navy | USS Philadelphia. First Barbary War: The frigate was set afire and destroyed at Tripoli, Ottoman Tripolitania by personnel from USS Intrepid ( United States Navy) to prevent her use by Ottoman forces. |

### 19 February

List of shipwrecks: 19 February 1804 :
| Ship | State | Description |
| Flying Fish | United Kingdom | The ship was lost near Faro, Portugal. She was on a voyage from Cork to Gibraltar. |
| Pallas | United Kingdom | The ship foundered in the North Sea off Bawdsey, Suffolk. Her crew were rescued. She was on a voyage from South Shields, County Durham to London. |

### 20 February

List of shipwrecks: 20 February 1804 :
| Ship | State | Description |
| HMS Cerbere | Royal Navy | The gun-brig ran aground off Berry Head, Devon and was a total loss. Her crew were rescued. |

### 22 February

List of shipwrecks: 22 February 1804 :
| Ship | State | Description |
| Britannia | United Kingdom | The brig ran aground on the Herd Sand, in the North Sea off South Shields, County Durham. All on board were rescued by the lifeboat Northumberland ( United Kingdom). Britannia was later refloated and taken in to South Shields. |

### 23 February

List of shipwrecks: 23 February 1804 :
| Ship | State | Description |
| Hunter | United Kingdom | The barque was wrecked on the Cross Sand, in the North Sea. Her crew were rescued. She was on a voyage from Sunderland, County Durham to London. |

### 24 February

List of shipwrecks: 24 February 1804 :
| Ship | State | Description |
| Industry | United Kingdom | The ship was wrecked on the West Hoyle Bank, in Liverpool Bay with the loss of all hands. She was on a voyage from Dundalk, County Louth to Liverpool, Lancashire. |
| Maggy Lauder | United Kingdom | The sloop was wrecked at Lindisfarne, Northumberland while entering the harbour there. Her crew survived. She was on a voyage from Newcastle upon Tyne to Berwick-upon-Tweed |

### 25 February

List of shipwrecks: 25 February 1804 :
| Ship | State | Description |
| Lovely | United Kingdom | The ship caught fire in the English Channel and was beached near Falmouth, Cornwall. She was on a voyage from Cork to Falmouth. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Airth | United Kingdom | The ship was lost off Strangford Lough. She was on a voyage from Liverpool, Lancashire to Coleraine, County Antrim. |
| Ann | United Kingdom | The ship was wrecked in the Jade. She was on a voyage from the Jade to London. |
| Ann | United Kingdom | The ship was driven ashore at Great Yarmouth, Norfolk. |
| Ceres | United Kingdom | The ship ran aground off Ryhope, County Durham. |
| Deleval | United Kingdom | War of the Third Coalition: The ship was captured by a French privateer in the North Sea and was burnt. |
| Freedom | United Kingdom | The ship was driven ashore at Winterton-on-Sea, Norfolk and was wrecked. |
| Freedom | United Kingdom | War of the Third Coalition: The ship was captured by the French. She was lost going into Boulogne, Pas-de-Calais, France. Freedom was on a voyage from Exeter, Devon to London |
| Friendship | United Kingdom | The ship was wrecked on the Hoyle Bank, in Liverpool Bay. She was on a voyage from Ulverston, Lancashire to Liverpool. |
| Gotha | Sweden | The galiot was lost whilst on a voyage from Gothenburg to Fisherrow, Lothian, United Kingdom. |
| Happy | United Kingdom | The sloop was wrecked on the Fairness Rock, off Margate, Kent. |
| Hero | Prussia | The ship was lost at the mouth of the Ems. She was on a voyage from Yorkshire, United Kingdom to the Ems. |
| Hexham | United Kingdom | The ship was lost near Barth, Swedish Pomerania with the loss of all but the pilot on board. She was on a voyage from London to Lübeck. |
| Hiram | United Kingdom | The ship was wrecked near Workington, Cumberland. She was on a voyage from Philadelphia, Pennsylvania, United States to Liverpool. |
| Hope | United Kingdom | The brig was driven ashore at Deal, Kent She was on a voyage from Hull, Hull to Dublin. |
| Industry | United Kingdom | The ship capsized at Dover, Kent. She was on a voyage from Shoreham-by-Sea, Sussex to London. |
| Maria and Ann | United States | The brig was wrecked in the Atlantic Ocean with the loss of all hands. The wreck was discovered at 28°40′N 65°45′W﻿ / ﻿28.667°N 65.750°W﻿ / 28.667; -65.750 on 8 February by Leicester ( United Kingdom). |
| Mary | United Kingdom | The sloop was driven ashore and wrecked at Portaferry, County Down with the loss of two lives. She was on a voyage from Irvine, Ayrshire to Belfast, County Down. |
| Mayflower | United Kingdom | The ship ran aground and was wrecked at Plymouth, Devon. She was on a voyage from Penzance, Cornwall to Plymouth. |
| Merchant | United States | The ship was wrecked on the coast of Holland with the loss of all but one of her crew. She was on a voyage from Virginia to Rotterdam, Batavian Republic. |
| Mercury | United Kingdom | The ship was driven ashore at Margate. She was on a voyage from London to Oporto, Portugal. Mercury was later refloated and put into Ramsgate. Kent. |
| Nelly | United Kingdom | The ship was wrecked at Islep Creek with the loss of a crew member. She was on a voyage from Newfoundland, British North America to New York, United States. |
| Neptune | United Kingdom | The ship was driven ashore and damaged in the River Severn. She was on a voyage from Bristol, Gloucestershire to Cork. Neptune was later refloated and put back to Bristol. |
| New York | United States | The ship was driven ashore at Deal. She was on a voyage from Virginia to Dieppe, Seine-Inférieure, France. New York was later refloated and put into Ramsgate. |
| Polly | United Kingdom | The brig was driven ashore and wrecked at Sheerness, Kent. |
| Polly | United Kingdom | The ship was driven ashore at Milford Haven, Pembrokeshire. |
| Revenge | United Kingdom | The schooner was driven ashore and wrecked at Milford Haven. Her crew were rescued. She was on a voyage from Padstow, Cornwall to Cork. |
| Susannah | Sweden | The ship was driven ashore at The Lizard, Cornwall. She was on a voyage from Guernsey, Channel Islands to Barcelona, Spain. |
| Telemachus | United Kingdom | The ship was driven ashore on the coast of Lincolnshire while on a voyage from Archangelsk, Russia to London. |
| Twa Sistra | Sweden | The ship was driven ashore at Calais, France. She was on a voyage from Gothenburg to an Irish port. |
| Venus | United Kingdom | The ship foundered north of the Orkney Islands. She was on a voyage from Hull to Tönning, Duchy of Holstein. |

## March
### 1 March

List of shipwrecks: 1 March 1804 :
| Ship | State | Description |
| Stadt Copenhagen | Denmark | The ship was driven ashore near Delfzijl, Batavian Republic. She was on a voyage from Embden, Prussia to Cádiz, Spain. |
| HMS Weazel | Royal Navy | The brig-sloop was wrecked in a gale on Cabritta Point, Spain with the loss of one of her 70 crew. |

### 2 March

List of shipwrecks: 2 March 1804 :
| Ship | State | Description |
| Albion | United Kingdom | The ship was wrecked at Peterhead, Aberdeenshire. Her crew were rescued. |
| Enterprize | United Kingdom | The ship was lost whilst on a voyage from "Newberry Port" to the West Indies. |
| Sydney Smith | United Kingdom | The ship was driven ashore near Wexford. Her crew were rescued. She was on a voyage from London to Liverpool, Lancashire. |

### 3 March

List of shipwrecks: 3 March 1804 :
| Ship | State | Description |
| Culloden | United Kingdom | The ship was driven ashore and wrecked on Long Island, New York, United States. She was on a voyage from New York City to the Straits of Gibraltar. |
| Enterprize | United States | The ship was wrecked at Sandy Hook, New Jersey while on a voyage from New York to Guadeloupe. |

### 4 March

List of shipwrecks: 4 March 1804 :
| Ship | State | Description |
| Thomas | United Kingdom | The ship ran aground in the Irish Sea off Dublin while on a voyage from Wexford to Liverpool, Lancashire. Her crew were rescued. |

### 7 March

List of shipwrecks: 7 March 1804 :
| Ship | State | Description |
| Hawk | United Kingdom | The ship was wrecked at Aberdeen. Her crew were rescued. She was on a voyage from South Shields, County Durham to Aberdeen. |

### 8 March

List of shipwrecks: March 1804 :
| Ship | State | Description |
| Nelly | United Kingdom | The ship was destroyed by fire at Great Yarmouth, Norfolk. |

### 9 March

List of shipwrecks: 9 March 1804 :
| Ship | State | Description |
| St. Johanas | United Kingdom | The ship was wrecked in the Shetland Islands with the loss of four of her eight crew. |

### 12 March

List of shipwrecks: 12 March 1804 :
| Ship | State | Description |
| Louisa | United States | The ship was wrecked on Jura while on a voyage from Charleston, South Carolina to the Clyde. |

### 13 March

List of shipwrecks: 13 March 1804 :
| Ship | State | Description |
| Firm | United Kingdom | War of the Third Coalition: The ship was captured off Barbadoes by two French privateers and was blown up. She was on a voyage from London to British Honduras. |

### 15 March

List of shipwrecks: 15 March 1804 :
| Ship | State | Description |
| Leven | United Kingdom | The ship was driven ashore at Balconie, Ross-shire and was wrecked. She was on a voyage from Leven, Fife to Dundee, Perthshire. |

### 20 March

List of shipwrecks: 20 March 1804 :
| Ship | State | Description |
| Equity | United Kingdom | The ship was driven ashore at Hartlepool, County Durham. |
| Frederick | United Kingdom | The ship was driven ashore at Hartlepool. |
| Henrietta | United Kingdom | The ship was driven ashore at Hartlepool. She was later refloated. |
| Industry | United Kingdom | The ship was driven ashore at Hartlepool. She was later refloated. |
| Jannet and Sarah | United Kingdom | The ship was driven ashore at Hartlepool. |
| London | United Kingdom | The ship was driven ashore at Hartlepool. |
| Thetis | United Kingdom | The ship was driven ashore at Hartlepool. |
| Thomas and Ann | United Kingdom | The ship was driven ashore at Hartlepool. |

### 24 March

List of shipwrecks: 24 March 1804 :
| Ship | State | Description |
| HMS Wolverine | Royal Navy | War of the Third Coalition: The sloop-of-war was sunk in the Atlantic Ocean in an engagement with the privateer Blonde ( France with the loss of six of her crew. Survivors were rescued by Blonde. |

### 25 March

List of shipwrecks: 25 March 1804 :
| Ship | State | Description |
| Adventure | United Kingdom | The ship foundered in the North Sea off Whitby, Yorkshire. She was on a voyage from South Shields, County Durham to Hastings, Sussex. |
| Ann | United Kingdom | The ship capsized off the coast of Lincolnshire. She was on a voyage from King's Lynn, Norfolk to Hull, Yorkshire. |
| HMS Magnificent | Royal Navy | HMS Magnificent War of the Third Coalition: The Ramillies-class 74-gun third-rate ship of the line struck an uncharted reef while on blockade duty off Brest, Finistère, France, and was wrecked. Her entire crew survived, but one of her lifeboats washed ashore on the coast of France and the 86 men on board it were taken prisoner by the French. They remained prisoners-of-war until 1814. |

### 26 March

List of shipwrecks: 26 March 1804 :
| Ship | State | Description |
| Jean | United Kingdom | The ship was driven ashore near Whitby, Yorkshire. She was on a voyage from Newburgh, Fife to Selby, Yorkshire. |
| Liberty | United Kingdom | The ship was driven ashore and wrecked at Robin Hood's Bay, Yorkshire with the loss of all hands. She was on a voyage from South Shields, County Durham to London. |

### 27 March

List of shipwrecks: 27 March 1804 :
| Ship | State | Description |
| Louisa | United Kingdom | The ship was driven ashore and wrecked at Stockton on Tees, Yorkshire with the loss of all hands. She was on a voyage from Montrose, Forfarshire to Hull, Yorkshire. |

### 29 March

List of shipwrecks: 29 March 1804 :
| Ship | State | Description |
| Peggy | United Kingdom | The brig struck the Swadman Rock, in the North Sea off the coast of Northumberland and foundered. Her crew were rescued. She was on a voyage from Dundee, Forfarshire to London. |

### 31 March

List of shipwrecks: 31 March 1804 :
| Ship | State | Description |
| HMS Eagle | Royal Navy | The Repulse-class ship of the line was driven ashore and severely damaged at Northfleet, Kent. |
| Fortune | United Kingdom | The privateer was driven ashore and wrecked at Livorno, Kingdom of Etruria. Thirteen of her crew survived. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Ann | United Kingdom | War of the Third Coalition: The ship was driven ashore near Havre de Grâce, Seine-Inférieure, France by a French privateer. She was subsequently burnt by HM hired armed cutter Betsey ( Royal Navy). |
| Ann | United Kingdom | The ship was wrecked on the Herd Sand, in the North Sea off the coast of County Durham. Her crew were rescued. |
| Anna Catharina Margaretta | Duchy of Holstein | The ship was driven ashore on Heligoland. She was on a voyage from Hull, Yorkshire, United Kingdom to Tönningen. |
| Delve | Prussia | The ship was driven ashore on Ameland, Batavian Republic. She was on a voyage from Hull to Embden. |
| Dorothy | United Kingdom | The ship was driven ashore and wrecked at Whitby, North Riding of Yorkshire. |
| Francis | United Kingdom | The ship departed Grenada at the end of March for Newfoundland, British North America. No further trace, presumed foundered with the loss of all hands. |
| Harriet & Ann | United Kingdom | The ship was lost whilst on a voyage from Naples, Kingdom of Sicily to Gallipoly, Ottoman Empire. |
| Hawke | United Kingdom | The ship was driven ashore near South Shields, County Durham. |
| Hero | United Kingdom | War of the Third Coalition: The ketch was captured and burnt off Crookhaven, County Cork by a French privateer. |
| Hilton | United Kingdom | The ship was driven ashore 5 nautical miles (9.3 km) from Liverpool, Lancashire. She was on a voyage from Lisbon, Portugal to Liverpool. |
| James | United Kingdom | The ship collided with William ( United States) off Madeira and foundered with the loss of five of her crew. She was on a voyage from Liverpool to New Providence, New Jersey, United States. |
| James and John | United Kingdom | The ship was wrecked at Jersey, Channel Islands. She was on a voyage from Jersey to London |
| Janus | United Kingdom | The ship was driven ashore near Sunderland, County Durham. |
| Jonge Bastian | Prussia | The ship foundered in the North Sea off Harwich, Essex, United Kingdom Her crew were rescued. She was on a voyage from Emden to London, United Kingdom. |
| Laurel | United Kingdom | The ship was driven ashore near Sunderland. |
| Lumley | United Kingdom | The ship was wrecked on the Cockle Sand, in the North Sea off Great Yarmouth, Norfolk with the loss of all hands. |
| Merchant of Boston | United States | The ship was wrecked at Zeepard, Schouwen, Batavian Republic with the loss of the vast majority of her crew. She was on a voyage from Richmond, Virginia to Rotterdam. |
| Pallas | United Kingdom | The ship was driven ashore near Sunderland. |
| Prudence | United Kingdom | The ship capsized in the River Liffey at Dublin. She was later refloated and taken in to Dublin. |
| Richard | United Kingdom | The ship was driven ashore at Liverpool. She was on a voyage from Virginia, United States to Liverpool. |
| Rose | United Kingdom | The ship was driven ashore near Redcar, Yorkshire. Her crew were rescued. She was on a voyage from Christiansand, Norway to London. |
| Semiramis | United States | The ship was driven ashore and wrecked t Nantucket, Massachusetts before 7 March. She was on a voyage from Canton, China to New York. |
| St. Johannes | United Kingdom | The ship was wrecked in the Shetland Islands, United Kingdom with the loss of four of her crew. She was on a voyage from London to Tönningen. |
| Sukey | United Kingdom | The ship was driven ashore and wrecked near Whitby. |
| Three Sisters | United Kingdom | The ship was driven ashore near Sunderland, County Durham. |
| Vrouw Osting | Batavian Republic | The ship was wrecked near Delfzijl while on a voyage from Emden, Prussia to Amsterdam. |

## April
### 1 April

List of shipwrecks: 1 April 1804 :
| Ship | State | Description |
| Urania | United Kingdom | The ship was driven ashore and wrecked near Helsingør, Denmark. She was on a voyage from Dysart, Fife to Copenhagen, Denmark. |

### 2 April

List of shipwrecks: 2 April 1804 :
| Ship | State | Description |
| Active | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego, Portugal. Her crew were rescued. She was on a voyage from Glasgow, Renfrewshire to Jamaica. |
| Active | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Liverpool, Lancashire to Demerara. |
| Albion | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego with the loss of fifteen lives. She was on a voyage from Greenock, Renfrewshire to British Honduras. |
| Alfred | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. She was on a voyage from Bristol, Gloucestershire to Jamaica. |
| Ann | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Dublin to Demerara. |
| Anne | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. |
| HMS Apollo | Royal Navy | HMS ApolloThe Apollo-class frigate ran aground 9 nautical miles (17 km) south of Cape Mondego and was wrecked with the loss of 62 of her crew. |
| Atlantic | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Bristol to Saint Vincent. |
| Ark | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Bristol to Barbados. |
| Bristol | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Bristol to Jamaica. |
| Caledonia | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Glasgow to Jamaica. |
| Charles | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Bristol to Saint Kitts. |
| Clarendon | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. She was on a voyage from Bristol to Saint Vincent. |
| Dart | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Dublin to Grenada. |
| Diana | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. She was on a voyage from Bristol to Saint Vincent. |
| Elizabeth | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego with the loss of six of her crew. |
| Ellen | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. |
| Erin-go-Bragh | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Dublin to Barbados. |
| Fame | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego with the loss of eleven lives. She was on a voyage from Glasgow to Grenada. |
| Ford | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. She was on a voyage from Liverpool to Demerara. |
| Fortitude | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. |
| Friendship | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Liverpool to Antigua. |
| Helen | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. |
| HMS Hindostan | Royal Navy | HMS Hindostan. The storeship was destroyed by fire in the Roses Gulf with the loss of three of the 259 people on board. |
| Jamaica | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. |
| James | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Liverpool to Antigua. |
| Maria | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Liverpool to Tortola. |
| Mary Isabella | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Whitehaven, Cumberland to Jamaica. |
| Minerva | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego with the loss of a crew member. She was on a voyage from Liverpool to Nevis. |
| Nancy | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Glasgow to Tobago. |
| Neptune | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego with the loss of all but five of her crew. She was on a voyage from Bristol to Jamaica. |
| Peggy | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. |
| Peggy | United Kingdom | A second ship of this name was driven ashore and wrecked between Aveiro and Cape Mondego. |
| Perseverance | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Bristol to Jamaica. |
| Providence | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Bristol to Jamaica. |
| Robust | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego with the loss of two of her crew. She was on a voyage from Greenock to Demerara. |
| Sally | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Bristol to Antigua. |
| Sebastiana | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. Her crew were rescued. She was on a voyage from Liverpool to Jamaica. |
| Start | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. |
| Susannah | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. She was on a voyage from Liverpool to Demerara. |
| Trim | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. She was on a voyage from Greenock to Tobago. |
| Triton | United Kingdom | The ship was driven ashore and wrecked between Aveiro and Cape Mondego. She was on a voyage from Bristol to Antigua. |

### 13 April

List of shipwrecks: 13 April 1804 :
| Ship | State | Description |
| Meanwell | United Kingdom | War of the Third Coalition: The ship was captured and burnt in the North Sea by a Dutch privateer. |

### 14 April

List of shipwrecks: 13 April 1804 :
| Ship | State | Description |
| Henry Addington | United Kingdom | The ship was wrecked on the Barechush Key, off the coast of Jamaica. She was on a voyage from London to Jamaica. |

### 15 April

List of shipwrecks: 15 April 1804 :
| Ship | State | Description |
| Medea | Jersey | The ship was wrecked off the Glénan Islands, Finistère, France. All seventeen crew survived but were taken prisoner by the French. |

### 19 April

List of shipwrecks: 19 April 1804 :
| Ship | State | Description |
| Dwina | United Kingdom | The whaler was lost off Greenland. Her crew were rescued. |

### 20 April

List of shipwrecks: 20 April 1804 :
| Ship | State | Description |
| USS Oliver Elsworth | United States Navy | The frigate was driven ashore at Den Helder, Batavian Republic. |
| Three Brothers | United Kingdom | The ship was in collision with Christiana Frances ( United Kingdom) in the English Channel off Falmouth, Cornwall and was abandoned. Her crew were rescued by Christiana Frances. Three Brothers was on a voyage from Cork to Dominica. She was later towed in to Topsham, Devon. |

### 23 April

List of shipwrecks: 23 April 1804 :
| Ship | State | Description |
| Unity | United Kingdom | The sloop was wrecked on the Mixon Shoal, in the Bristol Channel with the loss of all three crew. She was on a voyage from Portreath, Cornwall to Neath, Glamorgan. |

### 27 April

List of shipwrecks: 27 April 1804 :
| Ship | State | Description |
| Jonge Rochoff | Bremen | The ship was wrecked on the Goodwin Sands, Kent, United Kingdom, She was on a voyage from Ostend, Lys, France to Marennes, Charente-Maritime, France. |
| Nile | United Kingdom | The ship foundered in the Atlantic Ocean (approximately 50°N 28°W﻿ / ﻿50°N 28°W﻿ / 50; -28). Her crew were rescued by Harmony and May (both United Kingdom). She was on a voyage from Tortola to Liverpool. |

### 28 April

List of shipwrecks: 27 April 1804 :
| Ship | State | Description |
| Horta | United Kingdom | War of the Third Coalition: The ship was captured and sunk off Cape Wrath, Caithness by a French privateer. She was on a voyage from Belfast, County Antrim to "Dronton". |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Black River | United States | The ship was wrecked on the Goodwin Sands, Kent, United Kingdom. She was on a voyage from Charleston, South Carolina to Antwerp, Deux-Nèthes, France. |
| Columbia | United Kingdom | The ship was driven ashore near Liverpool, Lancashire. She was on a voyage from Charleston, South Carolina, United States to Liverpool. |
| Elizabeth | Dantzig | The ship was driven ashore and wrecked near Copenhagen, Denmark. She was on a voyage from Dantzig to London, United Kingdom. |
| Felicitas | Spain | The ship was driven ashore near Málaga. |
| Friendship | United Kingdom | The ship was driven ashore at Great Yarmouth, Norfolk. |
| Goodwill | United Kingdom | The ship was driven ashore near Dublin. Her crew were rescued. She was on a voyage from Whitehaven, Cumberland to Dublin. |
| Harry | Guernsey | The cutter was wrecked at Alderney, Channel Islands. |
| Holy Family | Spain | The ship was lost near Alicante. |
| Hope | United Kingdom | The ship foundered in the North Sea off Harwich, Essex. She was on a voyage from Great Yarmouth to Dublin. |
| Hope | United Kingdom | The ship was driven ashore near King's Lynn, Norfolk. She was on a voyage from King's Lynn to Trondheim, Norway. |
| Janus | Denmark | The ship was sunk by ice at Nivaar, near Elsinore. |
| Mary | United Kingdom | The whaler was driven ashore near Southsea, Hampshire. She was on a voyage from the South Seas to London. |
| Mary & Eliza | United Kingdom | The ship was lost in Kelleny Bay. She was on a voyage from Dungarvan, County Waterford to Liverpool. |
| Sisters | United Kingdom | War of the Third Coalition: The ship was captured and sunk by the privateer General Angereaux ( France). She was on a voyage from Dartmouth, Devon to Newfoundland, British North America. |
| Thetis | United Kingdom | The ship was wrecked on the coast of Spain with the loss of all bar a passenger. |
| True Brothers | United Kingdom | The ship was wrecked on the Kentish Knock. She was on a voyage from Newcastle upon Tyne, Northumberland to Topsham, Devon. |
| Two Friends | United Kingdom | The ship was lost on the "Kent Knock" in the English Channel off Exeter, Devon. |
| Tydverdryf | Prussia | The ship foundered in the North Sea off Ostend, Lys, France. |

## May
### 7 May

List of shipwrecks: 7 May 1804 :
| Ship | State | Description |
| Nancy | United Kingdom | The ship struck a rock and sank in the Bay of Fundy. Her crew were rescued. She was on a voyage from Liverpool, Lancashire to St. Andrew, New Brunswick, British North America. |

### 15 May

List of shipwrecks: 15 May 1804 :
| Ship | State | Description |
| Hazard | United Kingdom | The ship ran aground off Philadelphia, Pennsylvania, United States. |

### 20 May

List of shipwrecks: 28 May 1804 :
| Ship | State | Description |
| Golden Grove | United Kingdom | War of the Third Coalition: The ship, which had been captured by a privateer on 10 May, was burnt off St. Jago de Cuba. She had been on a voyage from Newcastle upon Tyne, Northumberland to Jamaica. |

### 28 May

List of shipwrecks: 28 May 1804 :
| Ship | State | Description |
| Ann & Mary | United Kingdom | The ship was run down and sunk in the North Sea off the coast of Norfolk. Her crew were rescued. |

### 29 May

List of shipwrecks: 29 May 1804 :
| Ship | State | Description |
| Caledonian | United Kingdom | The merchant ship burned. |

### 30 May

List of shipwrecks: 30 May 1804 :
| Ship | State | Description |
| Quicksilver | United Kingdom | The ship was lost in the Isles of Scilly. |

### Unknown date

List of shipwrecks: Unknown date in May 1804 :
| Ship | State | Description |
| Active | United Kingdom | The ship was driven ashore and wrecked near Whitby, Yorkshire. Her crew were rescued. |
| Cargador | Spain | The ship ran aground off the Île-d'Aix, Charente-Maritime, France. |
| Chance | United Kingdom | The ship sank at Cádiz, Spain. |
| Eclipse | United Kingdom | The ship was driven ashore and wrecked near "Gilliliel", Denmark. She was on a voyage from São Miguel Island, Azores to Saint Petersburg, Russian Empire. |
| Industry | United Kingdom | The ship was driven ashore near Hartlepool, County Durham. |
| Landsman | Prussia | The ship foundered off Borkum. There were two survivors. She was on a voyage from London, United Kingdom to Embden. |
| Little Charles | United Kingdom | The ship foundered in the Irish Sea off Waterford. She was on a voyage from Liverpool, Lancashire to São Miguel Island, Azores. |
| Maiden | United Kingdom | The ship ran aground and was wrecked off Lowestoft, Suffolk. Her crew were rescued. She was on a voyage from Aberdeen to London. |
| Mary | United Kingdom | The ship was driven ashore near Beaumaris, Anglesey. She was on a voyage from Bangor, Caernarfonshire to Newry, County Antrim. |
| Prudence | United Kingdom | The ship was driven ashore and wrecked near Whitby. |
| Susannah Margaretta | United Kingdom | The ship was driven ashore near "Ivica". |

## June
### 1 June

List of shipwrecks: 1 June 1804 :
| Ship | State | Description |
| Kingston | United Kingdom | The brig was wrecked on Glover's Reef while on a voyage from Kingston, Jamaica to British Honduras. All on board were rescued. |

### 6 June

List of shipwrecks: 6 June 1804 :
| Ship | State | Description |
| Elizabeth | United Kingdom | The ship was wrecked at Biddeford, Devon. Her crew were rescued. She was on a voyage from Guernsey, Channel Islands to Bristol, Gloucestershire. |

### 22 June

List of shipwrecks: 22 June 1804 :
| Ship | State | Description |
| Louisa Charlotta | United Kingdom | The ship was sighted off the coast of Africa, and in great distress. No further trace, presumed foundered with the loss of all hands. She was on a voyage from London to Tenerife, Canary Islands. |

### 23 June

List of shipwrecks: 23 June 1804 :
| Ship | State | Description |
| Alexander | United Kingdom | The ship was driven ashore at Cape Ann, Massachusetts, United States. All on board were rescued. She was on a voyage from Liverpool, Lancashire to Boston, Massachusetts. |

### 24 June

List of shipwrecks: 24 June 1804 :
| Ship | State | Description |
| Reliance | United Kingdom | War of the Third Coalition: The ship was set afire and scuttled in the Gambia River on the coast of Africa to prevent her capture by an approaching French privateer. |

### 25 June

List of shipwrecks: 25 June 1804 :
| Ship | State | Description |
| Kellerbaum | Duchy of Holstein | The ship was driven ashore and wrecked near Tönningen. She was on a voyage from London, United Kingdom to Tönningen. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Alfred | United Kingdom | The ship was driven ashore near Memel, Prussia. She was on a voyage from London to Memel. |
| Anna Sophia | United Kingdom | The ship was driven ashore and wrecked on Eynhallow, Orkney Islands. She was on a voyage from Rotterdam, Batavian Republic to Dublin. |
| Castor | United Kingdom | The ship was driven ashore and wrecked in Dundrum Bay. She was on a voyage from Jamaica to Liverpool, Lancashire. |
| Friends | United Kingdom | War of the Third Coalition: The ship was captured and burnt by the privateer Brave ( France). She was on a voyage from Jersey, Channel Islands to Virginia, United States. |
| Friends | United Kingdom | The ship was driven ashore and wrecked near Memel, Prussia. She was on a voyage from London to Memel. |
| Johns & William | United Kingdom | The ship was lost whilst on a voyage from Dublin to Chester, Cheshire. |
| Meanwell | United Kingdom | War of the Third Coalition: The ship was captured and burnt in the North Sea by the privateer Unie ( Batavian Republic). She was on a voyage from Newcastle upon Tyne, Northumberland to Norway |
| Mercury | United Kingdom | The ship was run down and sunk in Dublin Bay by Fame ( United Kingdom). Her crew were rescued. |
| Mersey | United Kingdom | The ship was wrecked in the Torres Strait with the loss of 56 of the 74 people on board. |
| Nancy & Margaret | United Kingdom | War of the Third Coalition: The ship was captured and burn in the North Sea by the privateer Unie ( Batavian Republic). she was on a voyage from Peterhead, Aberdeenshire to Christiansand, Norway. |
| Otter | United Kingdom | War of the Third Coalition: The ship was captured and sunk off Cape Wrath, Caithness by the privateer L'Hirondelle ( France). |
| Prince of Wales | British East India Company | The East Indiaman foundered whilst on a voyage from Madras, India to London. |
| William | United Kingdom | The brig was driven ashore in Dundrum Bay. She was on a voyage from Liverpool to Newfoundland, British North America. |

## July
### 7 July

List of shipwrecks: 7 July 1804 :
| Ship | State | Description |
| Andalusia | Spain | The brig was driven ashore on the south coast of the Isle of Wight, United Kingdom. She was on a voyage from Cádiz to Tönningen, Duchy of Holstein. |
| unknown | unknown | First Barbary War:The Galliot ran aground a few miles west of Tripoli while being pursued by the U. S. squadron. She was shelled into a riddled sieve by USS Vixen ( United States Navy). Four crew of USS Syren ( United States Navy) were killed in one of her boats by musket fire from shore. |

### 9 July

List of shipwrecks: 9 July 1804 :
| Ship | State | Description |
| Mary | Grenada | War of the Third Coalition: The cutter was driven ashore and wrecked on Grenada to avoid capture by a French privateer. |

### 10 July

List of shipwrecks: 10 July 1804 :
| Ship | State | Description |
| Cornelius Wilhelmm | Duchy of Holstein | The ship was wrecked on the Long Sand or Kentish Knock, in the North Sea off the north coast of Kent, United Kingdom. Her nine crew survived. She was on a voyage from Tönningen to Tenerife, Canary Islands. |

### 12 July

List of shipwrecks: 12 July 1804 :
| Ship | State | Description |
| Margaret | United Kingdom | The ship was lost in Marichoneal Bay, Jamaica. |

### 14 July

List of shipwrecks: 14 July 1804 :
| Ship | State | Description |
| Dart | United Kingdom | The ship was wrecked at Cape Bajadore. Her crew were rescued. She was on a voyage from Liverpool, Lancashire to Africa. |

### 20 July

List of shipwrecks: 20 July 1804 :
| Ship | State | Description |
| Exchange | United Kingdom | The brig sprang a leak and foundered in the Atlantic Ocean off the Isles of Scilly. Her crew were rescued by John ( United States). She was on a voyage from Waterford to London. |

### 21 July

List of shipwrecks: 21 July 1804 :
| Ship | State | Description |
| Speculation | Sweden | The brig was wrecked at Senegal. |
| William and Margaret | United Kingdom | The sloop sprang a leak off the Isle of Wight and was abandoned by her crew. |

### 25 July

List of shipwrecks: 25 July 1804 :
| Ship | State | Description |
| Eliza | United Kingdom | The sloop caught fire at Newcastle-upon-Tyne, Northumberland. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Adventure | United Kingdom | The ship was wrecked near Alderney, Channel Islands. She was on a voyage from London to Jersey, Channel Islands. |
| Aliancen | Sweden | The ship foundered in the North Sea off Southwold, Suffolk, United Kingdom. She was on a voyage from Stockholm to Dublin, United Kingdom. |
| Ariel | United Kingdom | The ship was lost on the Sand Hammer. She was on a voyage from Liverpool, Lancashire to Saint Petersburg, Russia. |
| Brutus | Batavian Republic | The ship was wrecked at Falsterbo, Sweden while on a voyage from Amsterdam to Stockholm. |
| Candidate | United Kingdom | The ship foundered in the Indian Ocean with some loss of life. |
| Caroline | United Kingdom | The ship was lost near Tönningen, Duchy of Holstein. |
| Del Peys | United Kingdom | The ship was driven ashore at the mouth of the Eider. |

## August
### 3 August

List of shipwrecks: 3 August 1804 :
| Ship | State | Description |
| Patriot | Danzig | The ship departed from Dantzig for London, United Kingdom. No further trace, presumed foundered with the loss of all hands. |
| unknown gunboat | Tripolitania Navy | First Barbary War:The gunboat was sunk at Tripoli in a battle with the U. S. squadron. |

### 7 August

List of shipwrecks: 7 August 1804 :
| Ship | State | Description |
| Adeona | United Kingdom | The ship was driven ashore and severely damaged in the River Towy. She was on a voyage from Carmarthen to Memel. Prussia. |
| Gunboat No. 9 | United States Navy | First Barbary War:The 25 ton sloop rigged gunboat, a Tripolitan gunboat captured on 3 August, was blown up and sunk at Tripoli by hot shot fired by shore batteries. Her Commander and 15 others were killed, 4 wounded. |

### 8 August

List of shipwrecks: 8 August 1804 :
| Ship | State | Description |
| Cornelia | United States | The ship was discovered wrecked and abandoned in the Atlantic Ocean (46°35′N 30°00′W﻿ / ﻿46.583°N 30.000°W﻿ / 46.583; -30.000 by Thomas ( United Kingdom). |

### 12 August

List of shipwrecks: 12 August 1804 :
| Ship | State | Description |
| Hope | British East India Company | The ship departed from Saugur, India for London. She had not arrived at Saint Helena by 13 January 1805., presumed foundered with the loss of all hands. |

### 13 August

List of shipwrecks: 13 August 1804 :
| Ship | State | Description |
| John & Mary | United Kingdom | The ship was wrecked on the Haisborough Sands, in the North Sea off the coast of Norfolk. |

### 26 August

List of shipwrecks: 26 August 1804 :
| Ship | State | Description |
| Hired armed cutter Constitution | Royal Navy | War of the Third Coalition: The cutter was sunk by French artillery fire in the English Channel off Boulogne, Pas-de-Calais, France. |

### 28 August

List of shipwrecks: 28 August 1804 :
| Ship | State | Description |
| unknown vessel | Tunis | First Barbary War:The galliot was sunk in Tripoli harbor when the town was shelled by the U. S. squadron. |
| Three unknown gunboats | Tripolitania Navy | First Barbary War:One gunboat was sunk, and two beached to prevent sinking, at Tripoli in a battle with the U. S. squadron. |
| unknown boat | United States Navy | First Barbary War:One boat belonging to USS John Adams ( United States Navy) was sunk by shore batteries. Three killed, one WIA. |

### 31 August

List of shipwrecks: 31 August 1804 :
| Ship | State | Description |
| Mary | United Kingdom | The ship departed from Nassau, Bahamas for Liverpool, Lancashire. No further trace, presumed foundered in the Atlantic Ocean with the loss of all hands. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Active | United Kingdom | The ship sprang a leak in the North Sea off Cromer, Norfolk and was abandoned. She was on a voyage from London to Dundee, Forfarshire. |
| Britannia | United Kingdom | The ship was lost off Saugue, India. |
| Delight | United Kingdom | The ship foundered in the North Sea off Cromer in mid-August. She was on a voyage from Hull, Yorkshire to Great Yarmouth, Norfolk. |
| Hannah | United Kingdom | The ship foundered in the North Sea off Great Yarmouth. Her crew were rescued. She was on a voyage from Hull to London. |
| Hannah | United Kingdom | The ship was driven ashore at Whitby, Yorkshire. |
| Mary | United Kingdom | The ship was driven ashore near Kirkwall, Orkney Islands. She was on a voyage from Belfast, County Antrim to Copenhagen, Denmark. |
| Mercury | United Kingdom | The ship departed from Africa for the West Indies. No further trace, presumed foundered in the Atlantic Ocean with the loss of all hands. |
| Ranger | United Kingdom | The ship was driven ashore at Southend, Essex. She was on a voyage from Demerara to London. |

## September
### 1 September

List of shipwrecks: 1 September 1804 :
| Ship | State | Description |
| Bess | United Kingdom | The ship foundered in the Atlantic Ocean. Her crew were rescued by HMS Uranie ( Royal Navy). Bess was on a voyage from Jamaica to Dublin. |

### 2 September

List of shipwrecks: 2 September 1804 :
| Ship | State | Description |
| Enterprize | United States | The ship was wrecked in Surinam in a hurricane. |

### 3 September

List of shipwrecks: 3 September 1804 :
| Ship | State | Description |
| Augusta | United Kingdom | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Bacchus | United Kingdom | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Camilla | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was severely damaged. |
| Catherine | United Kingdom | The brig was driven ashore on Antigua in a hurricane and was wrecked. |
| Catherine | United States | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Centaur | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| Charlotte | United Kingdom | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Charlotte | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| Cumberland | United Kingdom | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Dagsborough | United States | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| HMS De Ruyter | Royal Navy | The ship was driven ashore in Deep Bay on Antigua in a hurricane and was wrecked with the loss of a crew member. |
| Elizabeth | United Kingdom | The brig was driven ashore on Antigua in a hurricane and was wrecked. |
| Friends | United Kingdom | The ship was driven ashore on Nevis in a hurricane and was wrecked. |
| George | Spain | The sloop was driven ashore on Antigua in a hurricane and was wrecked. |
| Georgiana | United Kingdom | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Governor Carleton | United Kingdom | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Hester | United States | The full-rigged ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Jane | United States | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Jannet | Denmark | The sloop was driven ashore on Antigua in a hurricane. |
| Little Ann | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| Lord Nelson | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| Mary | United States | The brig was driven ashore on Antigua in a hurricane and was wrecked. |
| Mary | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| Matthews | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| McKay | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| Montezuma | United States | The ship was driven ashore on Antigua in a hurricane. She was later refloated. |
| Nancy | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| Neptune | United States | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Ostrich | United Kingdom | The sloop was driven ashore on Antigua in a hurricane. |
| Peggy | United Kingdom | The brig was driven ashore on Antigua in a hurricane and was wrecked. |
| Robinson | United Kingdom | The brig was driven ashore on Antigua in a hurricane and was damaged. |
| Sally | United Kingdom | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| San Nichola | Greece | The full-rigged ship was driven ashore on Antigua in a hurricane and was wrecked. |
| Sarah and Maria | United States | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| Tilman | United States | The ship sailed from Charleston, South Carolina for a European port. No further trace, presumed foundered in the Atlantic Ocean with the loss of all hands. |
| Two Brothers | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was wrecked. |
| William | United Kingdom | The ship was driven ashore on Antigua in a hurricane and was wrecked. |
| William | United Kingdom | The schooner was driven ashore on Antigua in a hurricane and was severely damaged. |

### 4 September

List of shipwrecks: 4 September 1804 :
| Ship | State | Description |
| Aurora | United Kingdom | The ship was driven ashore in a hurricane at Saint Kitts. She was on her maiden voyage from Lancaster, Lancashire to Saint Kitts. |
| Beckford | United Kingdom | The ship was driven ashore and wrecked in a hurricane at Fort Smith, Saint Kitts. Her crew survived. |
| Centre | United Kingdom | The brig was driven ashore in a hurricane at Salt Ponds, Saint Kitts. |
| Concord | United Kingdom | The brig was driven ashore and wrecked in a hurricane at Roseau, Dominica. |
| Elizabeth | United Kingdom | The brig was driven ashore and wrecked in a hurricane at Roseau. She was on a voyage from Dublin to Dominica. |
| USS Intrepid | United States Navy | First Barbary War:The bomb/fireship, a ketch, was blown up and sunk at Tripoli. Her Commander and 12 others, all on board, were killed. There is speculation that she may have been detonated prematurely when board by Tripolitan forces. |
| Jason | United Kingdom | The brig was wrecked in a hurricane at Saint Kitts. |
| Maria | Sweden | The schooner was driven ashore on Dominica in a hurricane. |
| Nelson | United Kingdom | The ship was wrecked in a hurricane at Deep Bay, Saint Kitts. |
| Nysus | United Kingdom | The full-rigged ship was driven ashore and wrecked in a hurricane at Roseau. |
| HMS Osprey | Royal Navy | The sloop-of-war was driven ashore on Dominica in a hurricane. |
| Pamilio | Sweden | The schooner was driven ashore on Dominica in a hurricane. |
| St. Bartholomew | Sweden | The schooner was driven ashore on Dominica in a hurricane. |
| St. Nicholas | United Kingdom | The schooner was driven ashore on Dominica in a hurricane. |
| Susanna | United Kingdom | The sloop was driven ashore at Soufrière, Dominica in a hurricane. |
| Try Again | United Kingdom | The sloop was driven ashore and wrecked in a hurricane at Roseau. |
| William Ashton | United Kingdom | The sloop was wrecked in a hurricane at Sandy Point, Saint Kitts. |
| William Pitt | United Kingdom | The ship was driven ashore in a hurricane at Saint Kitts. She was later refloated, but was declared a total loss. |
| Young Nicholas | United Kingdom | The ship was driven ashore in a hurricane at Saint Kitts with the loss of a crew member. |

### 5 September

List of shipwrecks: 5 September 1804 :
| Ship | State | Description |
| Duke of Cumberland | United Kingdom | The ship was wrecked in a hurricane at Antigua. |
| John and Thomas | United Kingdom | The brig sprang a leak in the North Sea and was abandoned by her crew, who were rescued by a Prussian vessel. She was on a voyage from Gothenburg, Sweden to Kincardine. |

### 7 September

List of shipwrecks: 7 September 1804 :
| Ship | State | Description |
| Adventure | United States | The ship was lost near the Bahamas. She was on a voyage from Wilmington, Delaware to Jamaica. |
| Columbus | United States | The full-rigged ship sank at Charleston, South Carolina in a gale. |
| Concord | United States | The brig sank at Charleston in a gale. |
| Christopher | United Kingdom | The full-rigged ship sank at Charleston in a gale. |
| Eliza Ann | United States | The schooner capsized off Charleston in a gale. Her seven crew were rescued. |
| USS Gunboat No. 1 | United States Navy | The Jefferson class Gunboat or No. 1 class gunboat was driven ashore and wrecked at Savannah, Georgia in a hurricane, or..driven ashore in a cornfield on Whitemarsh Island, Savannah,. Refloated 1 November, repaired and returned to service. |
| Halcyon | France | The ship was driven ashore at Charleston in a gale. |
| Mary | United States | The schooner sank at Charleston in a gale. |
| Tartar | United States | The brig was wrecked at Charleston in a gale. |

### 8 September

List of shipwrecks: 8 September 1804 :
| Ship | State | Description |
| Juno | United States | The ship was lost whilst on a voyage from Jamaica to Baltimore, Maryland. |

### 9 September

List of shipwrecks: 9 September 1804 :
| Ship | State | Description |
| Williamson | United Kingdom | The ship was lost 9 nautical miles (17 km) from Kuressaare, Russia. She was on a voyage from Hull to Saint Petersburg, Russia. |

### 12 September

List of shipwrecks: 12 September 1804 :
| Ship | State | Description |
| Brandywyne | United States | The ship was wrecked at Savannah, Georgia in a hurricane. |
| Brutus | United States | The ship was wrecked at Savannah in a hurricane. |
| Carolina | United States | The schooner was wrecked at Savannah in a hurricane. |
| Cornelia | United States | The ship capsized at Savannah in a hurricane. |
| Delight | United States | The ship was driven ashore at Savannah in a hurricane. |
| Diamond | United States | The brig was wrecked at Savannah in a hurricane. |
| General Jackson | United States | The ship was driven ashore at Savannah in a hurricane. |
| Governor Tatnall | United States | The ship was driven ashore on Wilmington Island, Georgia in a hurricane. |
| Liberty | United States | The sloop was wrecked at Savannah in a hurricane. |
| Magdalen | United Kingdom | The ship capsized at Savannah in a hurricane. |
| Mary | United States | The ship was driven ashore at Savannah in a hurricane. |
| Minerva | United States | The brig was driven ashore at Savannah in a hurricane. |
| Rachel | United States | The ship capsized at Savannah in a hurricane. She was later refloated. |
| Reward | United States | The ship was wrecked on Ossabaw Island, Georgia in a hurricane. |
| Savannah Packet | United States | The ship was wrecked at Savannah in a hurricane. |
| York | United States | The ship was driven ashore at Savannah in a hurricane. |

### 14 September

List of shipwrecks: 14 September 1804 :
| Ship | State | Description |
| Commerce | United States | The ship was driven ashore at Saint Thomas, Virgin Islands in a hurricane. |
| Diamond | United Kingdom | The ship was driven ashore in Strangford Lough. Her crew were rescued. She was on a voyage from Dublin to Limerick. |
| Enterprize | United States | The ship was driven ashore on Saint Martin in a hurricane. |
| Fair Trader | United States | The ship was driven ashore at Saint Thomas in a hurricane. She was later refloated. |
| Goliah | United States | The ship was wrecked at Saint Thomas in a hurricane. |
| Hope | United States | The ship was wrecked at Saint Thomas in a hurricane with the loss of all hands. |
| Lark | United States | The ship was wrecked at Saint Thomas in a hurricane. |
| Perseverance | United States | The ship was wrecked at Saint Thomas in a hurricane with the loss of all hands. |
| William | United States | The ship was wrecked at Saint Martin in a hurricane. |

### 15 September

List of shipwrecks: 15 September 1804 :
| Ship | State | Description |
| Dart | United Kingdom | The ship was lost in Broad Strand Bay, County Cork. Her crew were rescued. She was on a voyage from Belfast, County Antrim to Gibraltar. |
| Duke of Clarence | United Kingdom | The ship foundered off Archangelsk, Russia. |

### 16 September

List of shipwrecks: 16 September 1804 :
| Ship | State | Description |
| Twee Gebroeders | Prussia | The ship departed from Newcastle-upon-Tyne, Northumberland, United Kingdom for Emden. No further trace, presumed foundered in the North Sea with the loss of all hands. |

### 20 September

List of shipwrecks: 20 September 1804 :
| Ship | State | Description |
| James | United States | The full-rigged ship was driven ashore and wrecked in the Bay of Glenelg, Scotland. She was on a voyage from the Batavian Republic to Baltimore, Maryland. |

### 22 September

List of shipwrecks: 22 September 1804 :
| Ship | State | Description |
| Concordia | Batavian Republic | The ship was driven ashore and wrecked at Thisted, Norway. Her crew were rescued. She was on a voyage from Königsberg, Prussia to Amsterdam. |
| Elizabeth & Mary | United Kingdom | The brig was destroyed by fire at Harwich, Essex. |

### 23 September

List of shipwrecks: 23 September 1804 :
| Ship | State | Description |
| Anstruther | United Kingdom | The ship was wrecked in the Balabac Strait with the loss of about 180 of the approximately 340 people on board. |
| John and Mary | United Kingdom | The ship foundered in the North Sea off Sandsend, Yorkshire with some loss of life. |
| Neptune | United Kingdom | The ship was driven ashore at Pillau, Prussia. Her crew were rescued. She was on a voyage from Largo, Fife to Pillau. |
| Thornhill | United Kingdom | The ship was wrecked in the Balabac Strait. |

### 24 September

List of shipwrecks: 24 September 1804 :
| Ship | State | Description |
| Swift | United Kingdom | The ship foundered in the North Sea while on a voyage from London to a Baltic port. Her crew were rescued. |

### 26 September

List of shipwrecks: 26 September 1804 :
| Ship | State | Description |
| Jeven Maria | Spanish Navy | The frigate was wrecked on Ameland, Batavian Republic with the loss of all but four of her crew. |

### 27 September

List of shipwrecks: 27 September 1804 :
| Ship | State | Description |
| Baltic | United Kingdom | The ship was driven ashore on Gotland, Sweden. She was on a voyage from Saint Petersburg, Russia to Whitehaven, Cumberland. Baltic was later refloated. |
| Boulette Johanna | Denmark-Norway | The ketch was wrecked on the Goodwin Sands, Kent, United Kingdom. Her crew were rescued by the Deal Lifeboat. She was on a voyage from Bergen to Naples, Kingdom of Sicily |
| Mary Ann | United Kingdom | The sloop sprang a leak and was abandoned in the Irish Sea. She was on a voyage from Cardiff, Glamorgan to Exeter, Devon. Mary Ann subsequently came ashore near Tenby, Pembrokeshire. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Anker's Hope | Norway | The ship was driven ashore at Corton, Suffolk, United Kingdom. She was on a voyage from Dram to Falmouth, Cornwall, United Kingdom. She was later refloated and taken in to Great Yarmouth, Norfolk, United Kingdom. |
| Bess | United Kingdom | The ship foundered in the Atlantic Ocean while on a voyage from Jamaica to the United Kingdom. |
| Betsey | United Kingdom | The ship was driven ashore and wrecked on Barbadoes during a hurricane. |
| Boletta Johanna | Norway | The ship was wrecked on the Goodwin Sands, Kent, United Kingdom. Her crew were rescued. She was on a voyage from Bergen to Naples, Kingdom of Sicily. |
| Cumberland | United Kingdom | The ship foundered at St. John's, Antigua during a hurricane. |
| Dart | United Kingdom | The ship foundered in the Irish Sea off Kinsale, County Cork. Her crew were rescued. she was on a voyage from Belfast, County Down to Gibraltar. |
| HMS Drake | Royal Navy | The brig-sloop was wrecked off Nevis. |
| Eliza | Sweden | The brig was wrecked on the Goodwin Sands with the loss of all but one of her crew. She was on a voyage from Gothenburg to Cherbourg, Seine-Inférieure, France. |
| Emanuel | Prussia | The ship was wrecked on the coast of Holland. she was on a voyage from the Jade to Lisbon, Portugal. |
| Endeavour | United States | The sloop was driven ashore and wrecked on Barbadoes during a hurricane. |
| Europa | United Kingdom | The ship was driven ashore and wrecked in a hurricane at Saint Thomas. |
| Friendship | United Kingdom | The schooner was driven ashore and wrecked on Barbadoes during a hurricane. |
| HM hired armed cutter Georgiana | Royal Navy | Napoleonic Wars: The cutter ran aground off Honfleur, Calvados, France. She was set afire to prevent her capture by the French, who took her crew prisoner. |
| Hector | United Kingdom | The ship foundered in Cardigan Bay. Her crew were rescued. She was on a voyage from Antigua to Liverpool, Lancashire. |
| John's Endeavour | United Kingdom | The ship foundered in the North Sea off Whitby, Yorkshire. She was on a voyage from Sunderland, County Durham to Scarborough, Yorkshire. |
| Lucy | United Kingdom | The ship was driven ashore on Saint Kitts in a hurricane. She was later refloated, but was declared a total loss. |
| Maria Elizabeth | Stettin | The ship was wrecked near Marstrand, Sweden with the loss of all hands. She was on a voyage from Stettin to London, United Kingdom. |
| Mayflower | United Kingdom | The ship foundered in the North Sea sometime between 21 and 23 September. She was on a voyage from Newcastle-upon-Tyne to Tönning, Duchy of Holstein. |
| Mercurius | Dantzig | The ship was driven ashore on Bornholm, Denmark. She was on a voyage from Dantzig to London. |
| Perseverance | United Kingdom | The ship was driven ashore on Barbadoes during a hurricane. |
| Siemen | Denmark | The ship was wrecked on the Swedish coast. She was on a voyage from Saint Croix, Virgin Islands to Copenhagen. |
| Sybil | United Kingdom | The ship was driven ashore on Barbadoes during a hurricane. |
| Thames | United States | The full-rigged ship was driven ashore and wrecked on Barbadoes during a hurricane. |
| Tyger | Prussia | The ship departed from Saint Thomas for Embden. No further trace, presumed foundered with the loss of all hands. |
| Wilmington | United States | The ship was wrecked on the coast of Zeeland, Batavian Republic. All on board were rescued. She was on a voyage from Philadelphia, Pennsylvania to Rotterdam, Batavian Republic. |

## October
### 1 October

List of shipwrecks: 1 October 1804 :
| Ship | State | Description |
| Sally | United Kingdom | The ship foundered while in a voyage from Jamaica to New York City. Her crew were rescued. |
| Venerable | United Kingdom | The ship was lost in the Northern Triangle while on a voyage from British Honduras to London. |

### 3 October

List of shipwrecks: 3 October 1804 :
| Ship | State | Description |
| Diligent | United Kingdom | The ship was lost at Bonny, Nigeria. She was on a voyage from Liverpool, Lancashire to Bonny. |

### 4 October

List of shipwrecks: 4 October 1804 :
| Ship | State | Description |
| Good Escape | United Kingdom | The ship departed Newfoundland for Grenada. No further trace, Presumed foundered with the loss of all hands. |
| Juno | Prussia | The ship was wrecked on Skagen, Denmark. She was on a voyage from Chatham, Kent to a Baltic port. |
| May Flower | United Kingdom | The ship departed from the Isles of Scilly for Gibraltar. No further trace, presumed foundered with the loss of all hands. |
| Two Brothers | United Kingdom | The schooner was driven ashore and wrecked in the Bay of Wick with the loss of all seven people on board. |

### 5 October

List of shipwrecks: 5 October 1804 :
| Ship | State | Description |
| John & Thomas | United Kingdom | The ship foundered in the North Sea. She was on a voyage from Gothenburg to Perth. |
| Liberty | United Kingdom | The ship was driven ashore and wrecked at Whitehaven, Cumberland She was on a voyage from Workington to Whitehaven. |
| Minerva | United Kingdom | The ship was driven ashore and wrecked at Ballymurn, County Wexford. |
| Nuestra Señora de las Mercedes | Spanish Navy | Nuestra Señora de las Mercedes. Anglo-Spanish War, Action of 5 October 1804: The frigate was sunk off Cape Santa Maria, Portugal in an action with HMS Amphion, HMS Indefatigable, HMS Lively and HMS Medusa (all Royal Navy) with the loss of 200 of her 240 crew. |
| Prudence | United Kingdom | The ship was driven ashore and wrecked north of Allonby, Cumberland. |

### 7 October

List of shipwrecks: 7 October 1804 :
| Ship | State | Description |
| William Pitt | United Kingdom | The ship was lost at the mouth of the Ems. She was on a voyage from Harwich, Essex to Embden, Prussia. |

### 8 October

List of shipwrecks: 8 October 1804 :
| Ship | State | Description |
| Bruton | United Kingdom | The ship foundered off the coast of Lapland whilst on a voyage from Archangelsk, Russia to Hull, Yorkshire. There were at least three survivors. |
| Carleton | United Kingdom | The brig was driven ashore at Whitehaven, Cumberland. She was on a voyage from Jamaica to Liverpool, Lancashire. |
| Mary | United Kingdom | The ship departed from New Orleans, Louisiana District for Liverpool. No further trace, presumed foundered with the loss of all hands. |
| HMS Speedy | Royal Navy | The gunboat struck the Devil's Horseblock, Lake Ontario and sank with the loss of all on board. |

### 9 October

List of shipwrecks: 9 October 1804 :
| Ship | State | Description |
| Countess of Northesk | United Kingdom | The ship foundered in the North Sea off Corton, Suffolk. Her crew were rescued. She was on a voyage from Arbroath, Forfarshire to London. |
| Harmony | United Kingdom | The ship departed from Newfoundland, British North America for Portugal. No further trace, presumed foundered in the Atlantic Ocean with the loss of all hands. |
| James | United Kingdom | The sloop was driven ashore on the north coast of Norfolk and was wrecked. She was on a voyage from Newcastle-upon-Tyne, Northumberland to Rochester, Kent. |

### 10 October

List of shipwrecks: 10 October 1804 :
| Ship | State | Description |
| Two Brothers | United Kingdom | The ship was wrecked on Cape Breton Island, British North America. Her crew were rescued. |

### 11 October

List of shipwrecks: 11 October 1804 :
| Ship | State | Description |
| Franciso | Spain | The ship was wrecked off Rye, Sussex, United Kingdom. Her crew were rescued. She was on a voyage from Cadiz to Antwerp, France. |
| Iosif | Imperial Russian Navy | The gabarre was driven ashore and wrecked at Sevastopol. Her crew were rescued. |

### 12 October

List of shipwrecks: 12 October 1804 :
| Ship | State | Description |
| Commerce | United Kingdom | The ship was wrecked off "Kroonburg", Denmark while bound for Reval, Russia. |

### 13 October

List of shipwrecks: 13 October 1804 :
| Ship | State | Description |
| HMS Firebrand | Royal Navy | During a voyage from The Downs to Dover, the fire ship was wrecked on the coast of England. Her entire crew abandoned ship in her boats and survived, but one of her lieutenants died three weeks later, perhaps because of a lengthy exposure to cold water during the incident. |

### 14 October

List of shipwrecks: 14 October 1804 :
| Ship | State | Description |
| Isabella | United Kingdom | The ship was lost near Cape Fear, North Carolina, United States. Her crew were rescued. She was on a voyage from Wilmington, Delaware, United States to Glasgow, Renfrewshire. |
| Rachael | United Kingdom | The ship was sighted in the Atlantic Ocean (38°N 60°W﻿ / ﻿38°N 60°W﻿ / 38; -60) whilst on a voyage from Virginia, United States to Cowes, Isle of Wight. No further trace, presumed foundered with the loss of all hands. |
| Speedwell | New South Wales | The ship ran aground near Mount Elliot. She was declared a total loss |

### 16 October

List of shipwrecks: October 1804 :
| Ship | State | Description |
| Melcombe | United Kingdom | The coaster struck The Shingles, off the Isle of Wight and sank with the loss of two of her three crew. She was on a voyage from Weymouth, Dorset to Southampton, Hampshire. |

### 17 October

List of shipwrecks: 17 October 1804 :
| Ship | State | Description |
| St. Jan | Prussia | The brig foundered in the North Sea off Texel, Batavian Republic. Her crew were rescued. She was on a voyage from Cádiz, Spain to Embden. |

### 18 October

List of shipwrecks: October 1804 :
| Ship | State | Description |
| Charlotte Amelia | United Kingdom | The ship was wrecked near Kidwelly, Carmarthenshire. She was on a voyage from Sicily to Bristol, Gloucestershire. |

### 20 October

List of shipwrecks: 20 October 1804 :
| Ship | State | Description |
| HMS Firebrand | Royal Navy | The gun-brig struck rocks in the English Channel off Dover, Kent and sank. Her crew were rescued. |
| Providence | United Kingdom | The ship foundered off Bermuda. Her crew were rescued. She was on a voyage from Havana, Cuba to Spain. |

### 21 October

List of shipwrecks: 21 October 1804 :
| Ship | State | Description |
| Carolina | United Kingdom | The ship foundered in the Atlantic Ocean off Cape Canso, Nova Scotia, British North America. She was on a voyage from Halifax, Nova Scotia to Newfoundland, British North America. |
| Jupiter | United Kingdom | The ship was reported to have foundered on this date whilst on a voyage from Memel, Prussia to London. She was subsequently found at sea crewless and towed in to a Norwegian port. |

### 22 October

List of shipwrecks: 22 October 1804 :
| Ship | State | Description |
| Polly | United Kingdom | The ship foundered in the Atlantic Ocean. Thirty-five passengers and crew were rescued. She was on a voyage from Gibraltar to London. |

### 23 October

List of shipwrecks: 23 October 1804 :
| Ship | State | Description |
| HMS Conflict | United Kingdom | The gun-brig ran aground off Nieuwpoort, Lys, France and was wrecked. Her crew were rescued by HMS Cruizer ( Royal Navy). |

### 24 October

List of shipwrecks: October 1804 :
| Ship | State | Description |
| Jane | United Kingdom | The ship foundered in the North Sea. Her crew were rescued. She was on a voyage from Stockholm, Sweden to Great Yarmouth, Norfolk. |
| Robert & Sarah | United Kingdom | The ship was lost on "Dumness". |

### 26 October

List of shipwrecks: 26 October 1804 :
| Ship | State | Description |
| Argo | United Kingdom | The ship was wrecked at Tynemouth, Northumberland. She was on a voyage from South Shields, County Durham to King's Lynn, Norfolk. |
| Christina Frances | United Kingdom | The ship departed from Tortola for Liverpool, Lancashire. No further trace, presumed foundered with the loss of all hands. |
| Polly | United Kingdom | The ship was wrecked in the Cattewater. |

### 27 October

List of shipwrecks: 27 October 1804 :
| Ship | State | Description |
| Active | United Kingdom | The ship was wrecked near "Baldogh" with the loss of all hands. |
| Ceylam | Portugal | The ship sprang a leak in the Atlantic Ocean and was abandoned. Her crew were rescued by Sea Horse ( United States). She was on a voyage from Lisbon to New York, United States. |
| Trowbridge | United Kingdom | The snow foundered off Hollesley Bay, Suffolk with the loss of all hands. She was on a voyage from Königsberg, Prussia to London. |

### 28 October

List of shipwrecks: 28 October 1804 :
| Ship | State | Description |
| Speedwell | United Kingdom | The ship foundered in the English Channel off Plymouth, Devon. Her crew were rescued. She was on a voyage from Cork to Southampton, Hampshire. |

### 29 October

List of shipwrecks: 29 October 1804 :
| Ship | State | Description |
| John | United Kingdom | The ship was wrecked at Owthorne, Yorkshire with the loss of two of her crew. She was on a voyage from Dantzig to London. |

### 30 October

List of shipwrecks: 30 October 1804 :
| Ship | State | Description |
| Ceres | United Kingdom | The ship was driven ashore crewless and wrecked near Great Yarmouth, Norfolk. |
| Queen of Naples | United Kingdom | The ship was driven ashore near Helsingør, Denmark. She was on a voyage from Saint Petersburg, Russia to London. She was later refloated. |

### 31 October

List of shipwrecks: 31 October 1804 :
| Ship | State | Description |
| Grezzie | United Kingdom | The ship struck the Tuskar Rock, Ireland and was wrecked with the loss of all but one of her crew. She was on a voyage from Liverpool, Lancashire to Tralee, County Kerry. |
| HMS Liberty | United Kingdom | The brig collided with a fishing smack and sank in the English Channel off Berry Head, Devon. |
| Louiza | Batavian Republic | The ship was wrecked off Terschelling, She was on a voyage from Riga, Russia to Amsterdam. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Active | United Kingdom | The ship was wrecked near Dublin with the loss of all hands. She was on a voyage from Newport, Monmouthshire to Swansea, Glamorgan. |
| Albion | United Kingdom | The ship was wrecked on the Siska Rocks, in the Baltic Sea. She was on a voyage from Saint Petersburg, Russia to Dundee, Forfarshire. |
| Amity | United Kingdom | The brig was wrecked on the Gunfleet Sand, in the North Sea. |
| Anna Elizabeth | United Kingdom | The ship was driven ashore at Bridlington, Yorkshire. She was on a voyage from Great Yarmouth, Norfolk to Tönning, Duchy of Holstein. |
| Anna Maria | Stettin | The ship was wrecked on the coast of Jutland. She was on a voyage from Stettin to London, United Kingdom. |
| Auspicious | United Kingdom | The sloop was wrecked at Cranfield Point, County Down. |
| Chester Trader | United Kingdom | The sloop sank in the harbour at Dublin. She was on a voyage from Carmarthen to Dublin. |
| Christian | United Kingdom | The ship was lost near Memel, Prussia. She was on a voyage from Dublin to Memel. |
| Diligence | United Kingdom | The ship was wrecked on a reef 10 nautical miles (19 km) off Hogland, Russia. She was on a voyage from Leith, Lothian to Saint Petersburg. |
| Einigheid | Norway | The ship was wrecked on the coast of Holland. She was on a voyage from Bergen to Naples, Kingdom of Sicily. |
| Europa | Dantzig | The ship struck the quayside at Liverpool, Lancashire, United Kingdom and sank. She was on a voyage from Dantzig to Liverpool. |
| Juno | Prussia | The ship was wrecked near Skagen, Denmark. She was on a voyage from Chatham, Kent, United Kingdom to Königsburg. |
| Jupiter | United Kingdom | The ship sprang a leak and was abandoned off Skagen. she was on a voyage from Memel to London. |
| Les Bons Enfans | Dantzig | The ship foundered in the North Sea off Great Yarmouth. Her crew were rescued. She was on a voyage from Dantzig to London. |
| Mary | United Kingdom | The ship was driven ashore at Portland, Dorset. She was on a voyage from Plymouth, Devon to Sunderland, County Durham. |
| Nylpferd | Batavian Republic | The ship was lost on the coast of Holland. She was on a voyage from Liverpool to Rotterdam. |
| Olive Branch | United Kingdom | The ship was driven ashore at Bridlington. |
| Otter | United Kingdom | The ship foundered off North Foreland, Kent. Her crew survived. She was on a voyage from Wisbech, Cambridgeshire to Rye, Sussex. |
| Princess of Wales | United Kingdom | The ship was wrecked on the Wicklow Banks, in the Irish Sea with the loss of all but one of her crew. The survivor was rescued by Hope ( United States). |
| San Francisco Xavier | Spain | The ship was wreecked near Rye. She was on a voyage from Cádiz to Antwerp, Deux-Nèthes, France. |
| Speedwell | United Kingdom | The ship was wrecked near Plymouth, Devon. |
| Wisselvellaligheid de Byer | Batavian Republic | The ship was wrecked near Ostend, Lys, France. Her crew were rescued. |

## November
### 1 November

List of shipwrecks: 1 November 1804 :
| Ship | State | Description |
| Neptunus | Batavian Republic | The ship was wrecked off Brassay, Shetland Islands, United Kingdom with the loss of all hands. |
| William and Mary | United Kingdom | The brig was damaged in an encounter with a French privateer and consequently foundered in the North Sea off the mouth of the River Tyne. |

### 2 November

List of shipwrecks: 2 November 1804 :
| Ship | State | Description |
| Ann | United Kingdom | The ship was driven ashore and wrecked at Great Yarmouth, Norfolk. Her crew were rescued. She was on a voyage from Danzig to London. |
| Courier | Sweden | The ship was driven ashore and wrecked east of Calais, France. |
| Die Erndte | Prussia | The ship was driven ashore and wrecked at Sullom Voe, Shetland Islands, United Kingdom. Her crew were rescued. She was on a voyage from Pillau to London. |
| Duke of Clarence | United Kingdom | The ship was driven ashore and wrecked east of Calais. She was on a voyage from Saint Petersburgh, Russia to Guernsey, Channel Islands. |
| Exchange | United Kingdom | The ship was driven ashore and wrecked at Great Yarmouth. Her crew were rescued. |
| George | United Kingdom | The ship ran aground on the Home Sand, in the North Sea off Great Yarmouth. Her twelve crew were rescued. She later refloated and came ashore at Pakefield, Suffolk, where she was wrecked. George was on a voyage from Dantzig to London. |
| Le Formazura | Portugal | The ship was driven ashore and wrecked east of Calais, She was on a voyage from Saint Petersburgh to Oporto. |
| Olive | United Kingdom | The ship was driven ashore and wrecked at Great Yarmouth. She was on a voyage from Hull, Yorkshire to Great Yarmouth. |
| Olive | United Kingdom | The ship departed from Harwich, Essex for Exeter, Devon. No further trace, presumed foundered with the loss of all hands. |
| Phœnix | Danzig | The ship was driven ashore and wrecked east of Calais. She was on a voyage from Danzig to Barcelona, Spain. |
| Wilhelmina | Danzig | The galiot was driven ashore and wrecked east of Calais, She was on a voyage from Danzig to Bilbao, Spain. |

### 3 November

List of shipwrecks: 3 November 1804 :
| Ship | State | Description |
| HMS Adder | Royal Navy | The sloop-of-war was driven ashore near New Romney, Kent and was wrecked. |
| Betsey | United Kingdom | The ship was run down and sunk in the English Channel off Dungeness, Kent by HMS Bold ( Royal Navy). Her crew were rescued. She was on a voyage from Poole, Dorset to Hull, Yorkshire. |
| Friendship | United Kingdom | The ship was wrecked at "Lavens Karen". She was on a voyage from Saint Petersburg, Russia to Cork. |
| Koning van Prussen | Prussia | The ship collided with another vessel in the North Sea 4 nautical miles (7.4 km) off Nieuwpoort, Lys, France and sank with the loss of all hands. She was on a voyage from Marennes, Charente-Maritime, France to Ostend, Lys. |
| L'Athenaise | United Kingdom | The ship was wrecked at the mouth of the New River, Spanish Florida while on a voyage from Port Royal, Jamaica to Morlaix, Finistère, France with the loss of about ten lives. Over 170 people were rescued by an American ship. |
| Three Brothers | United Kingdom | The ship was wrecked off Dublin. Her crew were rescued. She was on a voyage from Bristol, Gloucestershire to Dublin. |

### 4 November

List of shipwrecks: November 1804 :
| Ship | State | Description |
| Bourdeaux | United Kingdom | The yacht departed from Cork for Barbadoes. No further trace, presumed foundered in the Atlantic Ocean with the loss of all hands. |
| Cadiz Packet | United Kingdom | The ship ran aground on the Wallet, in the North Sea. She was on a voyage from London to Hull, Yorkshire. |
| Neptune | United Kingdom | The brig was wrecked on Courtmasherry Bay. Her crew were rescued. |

### 5 November

List of shipwrecks: 5 November 1804 :
| Ship | State | Description |
| HM Hired armed vessel Duchess of Bedford | Royal Navy | The armed defence ship was driven ashore near Sandown Castle, Kent. She was later refloated and taken to Ramsgate for repairs. |
| Cecelia Margaretha | Duchy of Holstein | The ship was driven ashore and wrecked at Mappleton, Yorkshire, United Kingdom with the loss of seven of her eight crew. She was on a voyage from Liepāja, Russia to Lisbon, Portugal. |
| James | United Kingdom | The ship was wrecked on the West Burrows Sand, in the North Sea off the coast of Essex. She was on a voyage from Boston, Lincolnshire to Rotterdam, Batavian Republic. |
| Recovery | United Kingdom | The brig sank in the Bristol Channel off The Mumbles, Glamorgan. She was later refloated. |
| Union | United Kingdom | The ship was wrecked off Dublin. All on board were rescued. |

### 6 November

List of shipwrecks: 6 November 1804 :
| Ship | State | Description |
| Catharina | Sweden | The ship foundered while on a voyage from Strömstad to Saint Petersburg, Russia. |
| Elizabeth | Russia | The ship was destroyed by fire in the North Sea off Cromer, Norfolk, United Kingdom with the loss of fourteen of her eighteen crew. Survivors were rescued by HMS Ranger ( Royal Navy). She was on a voyage from Riga to Morlaix, Finistère, France. |
| Leicester | United Kingdom | The ship was driven ashore and wrecked at Dublin. All on board were rescued. |

### 8 November

List of shipwrecks: November 1804 :
| Ship | State | Description |
| Fair American | United States | The ship departed from New York for Cádiz, Spain. She had not arrived by 8 March 1805. Presumed foundered with the loss of all hands. |
| William and Mary | United Kingdom | War of the Third Coalition: The ship was sunk in the North Sea off the mouth of the Tees in an engagement with a lugger privateer. |

### 11 November

List of shipwrecks: 11 November 1804 :
| Ship | State | Description |
| Elizabeth | United Kingdom | The ship was driven ashore at Wells-next-the-Sea, Norfolk. Her crew were rescued. She was on a voyage from Hull to Great Yarmouth, Norfolk. |

### 12 November

List of shipwrecks: 12 November 1804 :
| Ship | State | Description |
| Elizabeth | United Kingdom | The ship was wrecked at Memel, Prussia. Her crew were rescued. |

### 14 November

List of shipwrecks: 14 November 1804 :
| Ship | State | Description |
| America | United States | The ship foundered while on a voyage from Baltimore, Maryland to Charleston, South Carolina. Her crew were rescued. |
| Venus | United Kingdom | The ship was driven ashore at Mundesley, Norfolk and was wrecked. Her crew were rescued. She was on a voyage from Danzig, to Plymouth, Devon. |

### 15 November

List of shipwrecks: 15 November 1804 :
| Ship | State | Description |
| Lady Nelson | United Kingdom | The whaler was wrecked in the Galapagos Islands. Her crew were rescued. She was on a voyage from the South Seas to London. |
| Nancy Bull | United States | The ship was wrecked off the Currituck Inlet. She was on a voyage from Saint Jago de Cuba, Cuba to Baltimore, Maryland. |

### 16 November

List of shipwrecks: 16 November 1804 :
| Ship | State | Description |
| Albion | United Kingdom | The ship was wrecked on the Home Sand, in the North Sea off Great Yarmouth, Norfolk. Her crew were rescued. She was on a voyage from Newcastle upon Tyne, Northumberland to London. |

### 17 November

List of shipwrecks: 17 November 1804 :
| Ship | State | Description |
| Hired armed ship Hannibal | Royal Navy | The ship was driven ashore at Sandown Castle, Isle of Wight, and was wrecked. |
| Jenny | United Kingdom | The brig was driven ashore at Sandwich, Kent and was wrecked. She was on a voyage from London to Weymouth, Dorset. |

### 19 November

List of shipwrecks: 19 November 1804 :
| Ship | State | Description |
| HMS Romney | Royal Navy | HMS Romney. The fourth-rate ship of the line ran aground in the North Sea off Texel, Batavian Republic and was wrecked with the loss of about ten of her crew. |
| Three Sisters | United Kingdom | The transport ship was wrecked near Chichester, Sussex. Her crew were rescued. |

### 22 November

List of shipwrecks: 23 November 1804 :
| Ship | State | Description |
| Onderneeming | Batavian Republic | The ship was wrecked near Hellevoet. |

### 23 November

List of shipwrecks: 23 November 1804 :
| Ship | State | Description |
| Catherine | United Kingdom | The ship foundered in the Baltic Sea east of Bornholm, Denmark, Her crew were rescued. She was on a voyage from Danzig to Kirkcaldy, Fife. |

### 24 November

List of shipwrecks: 24 November 1804 :
| Ship | State | Description |
| HMS Blonde | United Kingdom | The frigate was driven ashore and wrecked in Tor Bay. Her crew were rescued. |
| Hired armed cutter Duke of Clarence | Royal Navy | The hired armed cutter sank after striking a submerged rock off Granville, France. The hired armed cutter Albion rescued her entire crew. |
| Nelly | United Kingdom | The brig was driven ashore and wrecked in Tor Bay. She was on a voyage from Teignmouth, Devon to Liverpool, Lancashire. |
| HMS Venerable | Royal Navy | HMS Venerable. The third-rate ship-of-the-line was driven ashore and wrecked in Tor Bay with the loss of three of her crew. |

### 26 November

List of shipwrecks: November 1804 :
| Ship | State | Description |
| Ancient Briton | United Kingdom | The ship struck an anchor and sank at Milford, Pembrokeshire. |

### 27 November

List of shipwrecks: 27 November 1804 :
| Ship | State | Description |
| Contre Admiral Magon | France | War of the Third Coalition: The brig, a prize of Cruizer ( United Kingdom, was driven ashore at Great Yarmouth, Norfolk, United Kingdom and was wrecked. |
| Eliza | United Kingdom | The ship was driven ashore in North Bay, Dublin. Her crew were rescued. |
| Triumph | United Kingdom | The ship was driven ashore in North Bay, Dublin. Her crew were rescued. |

### 28 November

List of shipwrecks: 28 November 1804 :
| Ship | State | Description |
| General Wayne | United Kingdom | The ship was driven ashore in the Eyder. |
| Hambro Packet | United Kingdom | The ship was driven ashore in the Eyder. |

### 30 November

List of shipwrecks: 30 November 1804 :
| Ship | State | Description |
| Supply | United Kingdom | The ship was run down and sunk in the River Thames. Her crew were rescued. She was on a voyage from Sunderland, County Durham to London. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Accomplished Quaker | United Kingdom | The ship foundered in the North Sea off Trondheim, Norway. Her crew were rescued. She was on a voyage from Archangel, Russia to London. |
| Amphion | United States | The ship was wrecked on the Haaks Bank, in the North Sea off the coast of Holland. She was on a voyage from New York to Amsterdam, Batavian Republic. |
| Anna Catherina | Prussia | The ship was wrecked on Terschelling, Batavian Republic. She was on a voyage from Riga, Russia to Varel. |
| Anna Charlotta | Prussia | The ship was driven ashore at Lymington, Hampshire while on a voyage from Bristol, Gloucestershire, United Kingdom to Emden. She was later refloated and taken in to Cowes, Isle of Wight. |
| Betsey | United Kingdom | The ship was driven ashore near Dublin. She was on a voyage from Rothesay, Bute to Ballyshannon, County Donegal. |
| Boa Uriano | Portugal | The ship was driven ashore in the Cape Verde Islands. She was on a voyage from Cape Verde to Lisbon. |
| Canaren | Spain | The schooner foundered with the loss of all but three of her crew. Survivors were rescued by Polly ( United Kingdom). |
| Catherina | Sweden | The ship was lost off "Helingford". She was on a voyage from Stralsund to Saint Petersburg. |
| Cecelia | Lübeck | The whaler was driven ashore on the Holderness coast, United Kingdom and was wrecked. |
| Charlotta | Duchy of Holstein | The ship was driven ashore at Broadstairs, Kent, United Kingdom. She was on a voyage from Tönningen to Seville, Spain. |
| Charlotte and Ann | United Kingdom | The ship foundered in Tramore Bay. She was on a voyage from Liverpool, Lancashire to Galway. |
| Doncaster | United Kingdom | The ship foundered off Hollesley Bay, Suffolk. Her crew were rescued. She was on a voyage from Thorne, Yorkshire to London. |
| Elizabeth and Margaret | United Kingdom | The ship foundered in the Irish Sea off Dungarvan, County Waterford. She was on a voyage from Swansea, Glamorgan to Waterford. |
| Endeavour | United Kingdom | The ship was driven ashore near Great Yarmouth, Norfolk. She was on a voyage from Dysart, Fife to Weymouth, Dorset. |
| Eurydice | Prussia | The ship was driven ashore at Dungeness, Kent, United Kingdom. She was on a voyage from Valencia, Spain to Emden. |
| Fanny | United Kingdom | The ship was driven ashore and wrecked near Pillau, Prussia. She was on a voyage from London to Königsburg, Prussia |
| Flaxton | United Kingdom | The ship ran aground on the Herd Sand. She was on a voyage from Memel, Prussia to Hull Yorkshire. Flaxton was later refloated and came ashore at North Shields, County Durham where she was wrecked. |
| George & Francis | United Kingdom | War of the Third Coalition: The ship was captured off Land's End, Cornwall by the privateer General Pirignen ( France). She subsequently foundered. |
| Graces | United Kingdom | The brig was driven ashore at Dublin. She was on a voyage from Bristol to Dublin. Graces was later refloated. |
| Hannah Maria | United Kingdom | The ship was wrecked at Rush, Dublin. |
| Hope | United Kingdom | The ship was run down and sunk in the English Channel off Beachy Head, Sussex. Her crew were rescued. |
| Johannes der Taufer | Prussia | The ship was wrecked on Terschelling. She was on a voyage from Riga to Varel. |
| John | United Kingdom | The ship was driven ashore and wrecked at Bridlington, Yorkshire with the loss of two of her crew, She was on a voyage from Danzig to London. |
| John and Mary | United Kingdom | The brig foundered off Sanday, Orkney Islands. |
| Joseph and Mary Ann | United Kingdom | The ship foundered in the Irish Sea off Wexford. She was on a voyage from Poole, Dorset to Liverpool. |
| Justina Maria | Duchy of Holstein | The ship was wrecked at Wicklow, United Kingdom. She was on a voyage from Liverpool to Tönning. |
| Margaretta | Lübeck | The whaler was driven ashore on the Holderness coast and was wrecked. |
| Maria | United Kingdom | The ship was driven ashore att Orfordness, Suffolk. |
| Martin | United Kingdom | The ship foundered while on a voyage from Selby, Yorkshire to London. Her crew were rescued. |
| Mary | United Kingdom | The ship was driven ashore at Orfordness, Suffolk. Her crew were rescued. |
| Mary | United Kingdom | The ship foundered off Belfast with the loss of all but one of her crew. She was on a voyage from Liverpool to Southwold, Suffolk. |
| Monton | United Kingdom | The ship foundered in the North Sea while on a voyage from Selby, Yorkshire to London. Her crew were rescued. |
| Morg | United Kingdom | The ship foundered in Dundrum Bay while on a voyage from Liverpool, Lancashire to London. |
| Neptune | United Kingdom | The ship was wrecked in Courtmasherry Bay. |
| Nile | United Kingdom | The brig was driven ashore and wrecked at Spurn Point, Yorkshire with the loss of all hands. She was on a voyage from Dantzig to London. |
| Polly | United Kingdom | The ship foundered in the Atlantic Ocean off Lisbon, Portugal. All on board weerre rescued by a Spanish vessel. She was on a voyage from Gibraltar to London. |
| Ranger | United Kingdom | The ship was driven ashore and wrecked at Portland, Dorset She was on a voyage from Weymouth, Dorset to London. |
| Squirrel | United Kingdom | The ship was driven ashore at Dragør, Denmark. She was on a voyage from Stettin to London. |
| Stranger | United Kingdom | The ship was wrecked at Rochester, Kent. She was on a voyage from Saint Petersburg, Russia to Chatham, Kent. |
| St Rosa | Spain | The ship was lost near Wilmington, North Carolina, United States in mid-November. She was on a voyage from Havana, Cuba to Bilboa. |
| Thetis | United Kingdom | The ship was driven ashore and wrecked at Drontheim, Norway. |
| Two Sisters | Sweden | The ship was driven ashore on the Norfolk coast. She was on a voyage from Gothenburg to London. |
| Tyne | United Kingdom | The ship was driven ashore at Newcastle-upon-Tyne, Northumberland while bound from that port to Southampton, Hampshire. |
| Union | United Kingdom | The ship was wrecked on the Falsterbo Reef, off the coast of Sweden. |
| Union | United Kingdom | The ship was driven ashore near Grimsby, Lincolnshire. She was on a voyage from Saint Petersburg to London. Union was later refloated and taken in to Hull for repairs. |

## December
### 1 December

List of shipwrecks: 1 December 1804 :
| Ship | State | Description |
| HMS Hawk | Royal Navy | The sloop-of-war parted company with the frigate HMS Boadicea ( Royal Navy) in the English Channel to pursue a strange ship and was never seen or heard from again. |

### 3 December

List of shipwrecks: 3 December 1804 :
| Ship | State | Description |
| Industry | United Kingdom | The ship foundered in the North Sea off the mouth of the River Humber. Her crew were rescued. She was on a voyage from Grangemouth, Stirlingshire to London. |

### 5 December

List of shipwrecks: 5 December 1804 :
| Ship | State | Description |
| Betsey | United Kingdom | The brig departed from St. John's, Newfoundland, British North America. No further trace, presumed foundered with the loss of all hands. |

### 6 December

List of shipwrecks: 6 December 1804 :
| Ship | State | Description |
| HMS Morne Fortunee | Royal Navy | The brig was wrecked on Atwood's Key, Bahamas All 53 crew were rescued. |

### 8 December

List of shipwrecks: 11 December 1804 :
| Ship | State | Description |
| St. Alexander | Imperial Russian Navy | The brig was driven ashore and wrecked at the mouth of the Hopi River with the loss of seven of her 78 crew. |
| Tolskaya Bogoroditskaya | Imperial Russian Navy | The Sviatoi Piotr-class ship of the line was driven ashore and wrecked at the mouth of the Hopi River with the loss of 163 of her 191 crew. |

### 11 December

List of shipwrecks: 11 December 1804 :
| Ship | State | Description |
| Grace | United Kingdom | The ship was wrecked in Lagan Bay, Islay, Inner Hebrides. Her crew were rescued. |

### 12 December

List of shipwrecks: 12 December 1804 :
| Ship | State | Description |
| Rover | United Kingdom | The transport ship was wrecked at Plymouth, Devon with the loss of three of her crew. |

### 13 December

List of shipwrecks: 13 December 1804 :
| Ship | State | Description |
| Beaver or Rover | United Kingdom | The transport ship was wrecked at Yealm Point, Devon, England, with the loss of four or five lives. |
| Gustaf Adolph | Batavian Republic | The ship was driven ashore and wrecked on Eierland. |

### 14 December

List of shipwrecks: 14 December 1804 :
| Ship | State | Description |
| Elizabeth | United Kingdom | The ship was driven ashore and wrecked 6 nautical miles (11 km) west of Boulogne, Pas-de-Calais, France. Her crew were rescued. |
| Sarah | United Kingdom | The ship was driven ashore and wrecked 6 nautical miles (11 km) west of Boulogne with the loss of all but three of her crew. |

### 15 December

List of shipwrecks: 15 December 1804 :
| Ship | State | Description |
| HM Hired armed schooner Gertrude | Royal Navy | The schooner was run down and sunk by the frigate HMS Aigle ( Royal Navy), which rescued her crew. |
| Industry | United Kingdom | The ship was driven ashore at Easington, County Durham and was wrecked. Her crew were rescued. She was on a voyage from Grangemouth, Stirlingshire to London. |
| Magdelina | United Kingdom | The ship departed from Gijón, Spain for London. No further trace, presumed foundered with the loss of all hands. |
| Mary | United Kingdom | The ship was driven ashore on the Dutch coast. Her crew were rescued. She was on a voyage from Demerara to London. |

### 17 December

List of shipwrecks: 17 December 1804 :
| Ship | State | Description |
| Ann | United Kingdom | The ship foundered in the Atlantic Ocean off Madeira. Her crew survived. She was on a voyage from Liverpool, Lancashire to Africa. |
| Nelly | United Kingdom | The ship struck the North Sand Head, in The Downs and capsized. Her crew were rescued. She was on a voyage from Great Yarmouth, Norfolk to Gibraltar. |
| Venus | United Kingdom | The ship capsized in the English Channel east of the Isle of Wight with the loss of three of her crew. She was on a voyage from London to Guinea. |

### 19 December

List of shipwrecks: 19 December 1804 :
| Ship | State | Description |
| Endeavour | United Kingdom | The ship was driven ashore and wrecked at Weymouth, Dorset. |
| Fanny | United Kingdom | The ship was driven ashore near St. Ives, Cornwall. Her crew were rescued. She was on a voyage from Caernarfon to London. |
| Pygmy | United Kingdom | The cutter was driven ashore on Guernsey, Channel Islands. |

### 20 December

List of shipwrecks: 20 December 1804 :
| Ship | State | Description |
| Catherine | United Kingdom | The ship was driven ashore and wrecked at Howth, County Dublin with the loss of all hands. |
| Harmony | United States | The East Indiaman was driven ashore at Deal, Kent, United Kingdom, and wrecked. She was on a voyage from Sumatra. A small part of her cargo was saved. |
| Polly & Peggy | United Kingdom | The ship was lost whilst on a voyage from Antigua to Virginia, United States. |
| HMS Tartarus | Royal Navy | The bomb vessel was wrecked at Margate, Kent with the loss of a crew member. |

### 21 December

List of shipwrecks: 21 December 1804 :
| Ship | State | Description |
| Mercator | United Kingdom | The ship was abandoned. She was on a voyage from Limerick t London. |
| Polly and Mary | United Kingdom | The ship foundered in Rosslare Bay. Her crew were rescued. She was on a voyage from Glasgow, Renfrewshire to Wexford |
| HMS Severn | Royal Navy | The Adventure-class frigate was driven ashore and wrecked on Jersey, Channel Islands. Her crew were rescued. |
| Speculation | Sweden | The ship foundered in the English Channel off South Foreland, Kent, United Kingdom. Her crew were rescued. She was on a voyage from Uddevalla to Liverpool, Lancashire. |

### 22 December

List of shipwrecks: 22 December 1804 :
| Ship | State | Description |
| Neptune | United Kingdom | The ship was driven ashore and wrecked at Aveiro, Portugal. Her crew were rescued. She was on a voyage from London to Lisbon, Portugal. |

### 23 December

List of shipwrecks: 23 December 1804 :
| Ship | State | Description |
| Die Jonge Lotte | Denmark-Norway | The ship was driven ashore near Bridlington, Yorkshire, United Kingdom and was wrecked. She was on a voyage from Helsingør to Lisbon, Portugal. The wreck was burnt on 27 December. |

### 24 December

List of shipwrecks: 24 December 1804 :
| Ship | State | Description |
| Alert | United States | The ship was lost near Boston, Massachusetts. She was on a voyage from Nantz, Loire-Inférieure, France to Boston. |

### 25 December

List of shipwrecks: 25 December 1804 :
| Ship | State | Description |
| HMS Starling | Royal Navy | War of the Third Coalition: The gun-brig ran aground off Calais, France and was set afire to prevent her capture by the French. Her crew survived. |

### 27 December

List of shipwrecks: 27 December 1804 :
| Ship | State | Description |
| Commerce | United Kingdom | The ship was driven ashore whilst on a voyage from Liverpool, Lancashire to New York, United States. |
| Commerce | United Kingdom | The transport ship was lost in Galway Bay. She was on a voyage from Plymouth, Devon to Limerick. |
| Elizabeth | United Kingdom | The ship was sighted off Beachy Head, Sussex whilst on a voyage from Dublin to London. No further trace, presumed foundered with the loss of all hands. |
| Familian | Denmark-Norway | The ship ren aground and was wrecked on the Stoney Binks, at the mouth of the Humber. Her crew were rescued. She was on a voyage from Longsound to Hull, Yorkshire, United Kingdom. |
| Sarah | United Kingdom | The ship was sighted on Beachy Head whilst on a voyage from Dublin to London. No further trace, presumed foundered with the loss of all hands. |
| William | United Kingdom | War of the Third Coalition: The ship was captured by a French privateer. She was wrecked on the Colleradoes, off the coast of Cuba two days later. Her crew were rescued. William was on a voyage from Jamaica to London. |

### 31 December

List of shipwrecks: 31 December 1804 :
| Ship | State | Description |
| Wasanden or Wasa Orden | Sweden | The ship ran aground on the Cork Sand, in the Irish Sea and was wrecked. Her crew were rescued. She was on a voyage from Stockholm to Dublin, United Kingdom. |

### Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Active | United Kingdom | The full-rigged ship was wrecked in the Isles of Scilly. Her crew were rescued. |
| Adler | Norway | The ship was driven ashore near Limerick, United Kingdom. She was on a voyage from Norway to Galway, United Kingdom. |
| Admiral Nelson | United Kingdom | The ship was driven ashore and wrecked at Salthouse, Norfolk. She was on a voyage from Copenhagen, Denmark to London. |
| Agenoria | United Kingdom | The ship was driven ashore near Grimsby, Lincolnshire. she was on a voyage from King's Lynn, Norfolk to Plymouth, Devon. |
| Ann | United Kingdom | The ship was driven ashore and wrecked at Great Yarmouth, Norfolk. She was on a voyage from Danzig to London. |
| Anna Bella | United Kingdom | The ship was driven ashore at Liverpool, Lancashire. she was on a voyage from Jamaica to Liverpool. |
| Anne | United Kingdom | The ship departed from São Miguel Island, Azores for London. No further trace, presumed foundered with the loss of all hands. |
| Antelope | United States | The ship capsized off Calais, France. Her crew were rescued. She was on a voyage from Virginia to Dunkerque, Nord, France |
| Betsey | United Kingdom | The sloop departed from Dundee, Perthshire for Leith, Lothian. No further trace, presumed foundered in the North Sea with the loss of all hands. |
| Brothers | United Kingdom | The ship foundered in the Irish Sea off Beaumaris, Anglesey. She was on a voyage from Drogheda, County Louth to Liverpool. |
| Carl Ludwig | Austrian Empire | The ship was driven ashore near Venice. She was on a voyage from Padstow, Cornwall, United Kingdom to Venice. |
| Dædalus | United Kingdom | The ship was driven ashore near Königsburg, Prussia. She was on a voyage from London to Königsburg. |
| Endeavour | United Kingdom | The sloop was wrecked near Falmouth, Cornwall with the loss of all hands. She was on a voyage from Exeter, Devon to Falmouth. |
| Flora | Portugal | The ship was wrecked on São Miguel Island, Azores. |
| Fortuna | Hamburg | The ship was driven ashore at Gravelines, Nord, France. She was on a voyage from Hamburg to Liverpool, Lancashire, United Kingdom. |
| George | United Kingdom | The ship was driven ashore near Grimsby, Lincolnshire. She was on a voyage from Sunderland to London. |
| Grace | United Kingdom | The ship was wrecked in Loch Indaal. She was on a voyage from Limerick to Liverpool. |
| Hanbel | Prussia | The ship was driven ashore on Juist, Denmark and was wrecked. She was on a voyage from Copenhagen to Emden. |
| HMS Hawk | Royal Navy | The Sloop-of-War was presumed to have foundered in the English Channel with the loss of all hands. |
| Jenny | United Kingdom | The ship foundered in the North Sea off Staithes, Yorkshire with the loss of a crew member. |
| Malvina | United Kingdom | The brig was wrecked on the China Rock, in The Nore. |
| Maryann | United Kingdom | The ship was wrecked in the Orkney Islands. She was on a voyage from "Wyburg" to Liverpool. |
| HMS Mignonne | Royal Navy | The Etna-class corvette ran aground at Port Royal, Jamaica and was declared a total loss. |
| Milnes | United Kingdom | The ship was driven ashore near Ramsgate, Kent. She was later refloated and taken in to Ramsgate. |
| Moreaux | Spain | The ship was driven ashore at Margate, Kent. She was on a voyage from Tenerife, Canary Islands to London. |
| Morning Star | United Kingdom | The ship ran aground on the North Bull, in the Irish Sea off the coast of County Dublin. Her crew were rescued by the Dublin Lifeboat. She was later refloated. |
| Nelson | United Kingdom | The ship was driven ashore at Kinsale, County Cork. she was on a voyage from Demerara to Liverpool. |
| Neptune | United Kingdom | The ship was driven ashore at Ayr and was wrecked. She was on a voyage from Quebec City, Lower Canada, British North America to the Clyde. |
| Nova Alliance | United Kingdom | The ship departed from São Miguel Islands, Azores for London. No further trace, presumed foundered with the loss of all hands. |
| Padstow | United Kingdom | The brig was wrecked in the Isles of Scilly. She was on a voyage from Cardiff, Glamorgan to London. |
| Pelican | United Kingdom | The schooner was wrecked at Falmouth, Cornwall. |
| Progress | United Kingdom | The ship was driven ashore on Saltholm, Denmark. She was on a voyage from Saint Petersburlater refloated. |
| Ranger | Denmark | The ship ran aground in The Swin, off the coast of Essex. She was later refloated and taken in to Copenhagen. |
| Rochdale | United Kingdom | The ship was driven ashore near Lowestoft, Suffolk. She was on a voyage from London to Selby, Yorkshire. |
| HMS Severn | Royal Navy | The Adventure-class frigate was driven ashore and wrecked at Grouville, Jersey, Channel Islands. Her crew were rescued. |
| Skene | United Kingdom | The ship was driven ashore near Saltfleet, Lincolnshire. She was on a voyage from South Shields, County Durham to London. |
| HMS Thunderer | Royal Navy | The Culloden-class ship of the line was driven ashore in Bantry Bay. She was later refloated and returned to service. |
| Union | United Kingdom | The brig was driven ashore and wrecked at Cork. She was on a voyage from Bangor to London. |
| Vrow Magdalena | Prussia | The ship was driven ashore near "Norden". She was on a voyage from London to Embden. |

## Unknown date

List of shipwrecks: Unknown date 1804 :
| Ship | State | Description |
| Abeona | United Kingdom | The ship was lost whilst on a voyage from Labrador to Quebec City, Lower Canada, British North America. |
| Active | United Kingdom | The ship was lost in the Bahamas. Her crew were rescued. |
| Atlas | United Kingdom | The ship was driven ashore on Cape Breton Island, Nova Scotia, British North America. She was on a voyage from Liverpool, Lancashire to Nova Scotia. |
| Calliope | United Kingdom | The ship was wrecked on the Florida Reef. She was on a voyage from Jamaica to Virginia, United States. |
| Catherine | United Kingdom | The ship foundered in the Gulf of Mexico. She was on a voyage from New Orleans, District of Louisiana to London. |
| Charlotte | United Kingdom | The ship was lost in the Cayman Islands. Her crew were rescued. She was on a voyage from Jamaica to Liverpool. |
| Clyde | United Kingdom | The merchant ship was lost during a voyage between the United Kingdom and China. |
| Constantine | United Kingdom | The ship was wrecked at Cape Antonio, at the mouth of the Río de la Plata. Her crew were rescued. She was on a voyage from Africa to the Río de la Plata. |
| Defiance | United Kingdom | The ship was driven ashore near Quebec City. She was on a voyage from Quebec City to Oporto. |
| East Lothian | United Kingdom | The whaler was lost off Greenland. Her crew were rescued. |
| Echo | United Kingdom | The ship foundered off Jamaica. |
| Enterprize | United States | The brig was lost near Surinam. |
| Fanny | British East India Company | The ship was lost whilst on a voyage from Bombay, India to China. |
| Farmer | United Kingdom | The ship foundered whilst on a voyage from Jamaica to Philadelphia, Pennsylvania, United States. |
| Fortune | Prussia | The ship capsized in the Delaware River, United States. She was on a voyage from Embden to Philadelphia, Pennsylvania. |
| Francizhena | Portugal | The ship was wrecked at Barbados while on a voyage from Brazil to Lisbon. |
| Friendship | United Kingdom | The ship foundered while on a voyage from Saint Kitts to London. Her crew were rescued by Gute Hanna (flag unknown). |
| General Moore | United Kingdom | The ship foundered in the Mediterranean Sea. |
| George | United Kingdom | The ship was driven ashore at Saint Thomas, Virgin Islands. |
| Hardy | United Kingdom | The ship a cartel, was lost near Havana. All on board were rescued. She was on a voyage from Jamaica to Bourdeaux, Gironde, France. |
| Harriet | United States | The ship was dismasted and abandoned in the Atlantic Ocean. She was on a voyage from Demerara to New York. |
| Hercules | Guernsey | The ship was lost near British Honduras. She was on a voyage from Guernsey to British Honduras. |
| James | New South Wales | The ship was wrecked before 6 May. |
| Jeune Emilie | United Kingdom | War of the Third Coalition: The privateer was driven ashore on the coast of British Honduras in an action with a Royal Navy vessel. She was set afire by her crew to prevent capture. |
| Juno | United Netherlands Navy | The frigate foundered off Amboyna with the loss of a crew member. |
| Lady Bruce | United Kingdom | The ship was lost in the Bay of Honduras. She was on a voyage from Jamaica to Greenock, Renfrewshire. |
| Lady Hobart | United Kingdom | The ship was wrecked on Heneaga with some loss of life. |
| Laurel | United States | The ship was driven ashore and wrecked at Salem, Massachusetts. She was on a voyage from Bengal, India to Salem. |
| Louisa | United Kingdom | The ship was wrecked on the coast of Africa. Her crew were rescued. She was on a voyage from Liverpool to Africa. |
| Lydia | United Kingdom | The ship was wrecked on the coast of North Carolina, United States while on a voyage from Wilmington, North Carolina to Falmouth, Cornwall. |
| Margaret | United Kingdom | The ship was lost 220 nautical miles (410 km) north east of Otaheite. |
| Mary Ellen | United Kingdom | The ship was lost in the Bahamas Strait. She was on a voyage from Africa to Demerara and Havana, Cuba. |
| Mentor | United Kingdom | The ship was wrecked on the Main Reef. She was on a voyage from British Honduras to Jamaica. |
| Mercury | United Kingdom | The ship foundered in the Old Streights of Bahama. She was on a voyage from Africa to Havana, Cuba. |
| Mercury | British North America | The ship was wrecked on Miquelon. She was on a voyage from Miramichi, New Brunswick to Newfoundland. |
| Messenger | United Kingdom | The ship was wrecked near Buenos Ayres, Viceroyalty of the Río de la Plata. She was on a voyage from Buenos Ayres to London. |
| Molly | United States | The brig was wrecked on the coast of Carolina. |
| Neptune | United States | The ship was lost in the Cayman Islands. Her crew were rescued. She was on a voyage from Jamaica to Baltimore, Maryland. |
| Nile | United Kingdom | The ship foundered off Saint Thomas while on a voyage from that island to Liverpool. |
| Peggy | United Kingdom | The ship foundered off Demerara while on a voyage from London to Demerara. |
| Protector | United States | The ship was lost at Cape Cod, Massachusetts. She was on a voyage from New York to Boston, Massachusetts and Lima, Viceroyalty of Peru. |
| Rambler | United States | The ship was run down and sunk off Newfoundland, British North America by Ulysses ( United Kingdom). Rambler was on a voyage from Boston, Massachusetts to Rotterdam, Batavian Republic. |
| Samuel Smith | United States | The ship was wrecked on the Virginia Capes. She was on a voyage from Batavia, Dutch East Indies to the United States. |
| San Demetrio di Rostovi | Ottoman Empire | The ship foundered in the Black Sea. |
| Spartan | United Kingdom | The ship was wrecked at Cape Cod. She was on a voyage from the Jade to Boston, Massachusetts. |
| Surprize | United States | The ship was lost off Bermuda. She was on a voyage from the Cape of Good Hope to Philadelphia. |
| Surprize | United Kingdom | The brig was lost near Grenada. She was on a voyage from Grenada to Trinidada. |
| Sv. Olga | Russian Empire | The single-masted, single-deck vessel was wrecked at Yakutat in Russian Alaska. The Russian-American Company′s first governor of Russian America, Alexander Andreyevich Baranov, later had her wreck destroyed by cannon fire to celebrate peace with the Alaska Natives. |
| Two Brothers | United Kingdom | The ship foundered in the Atlantic Ocean off Cape Breton Island, British North America, She was on a voyage from Liverpool, Lancashire to Pictou. |
| Two Sisters | United Kingdom | The ship was wrecked near Whitford Point, Glamorgan. |
| Union | United Kingdom | The ship was wrecked on "La Bradne". Her crew were rescued. She was on a voyage from Quebec City to the Clyde. |
| Urania | United Kingdom | War of the Third Coalition: The slave ship was severely damaged in an engagement with a French privateer. She was on a voyage from Africa to Demerara. Urania was reported as likely to be condemned due to damage sustained. |
| William | United Kingdom | The ship was lost on a voyage from New York, United States to British Honduras. |
| William | United States | The ship was lost near Sandy Hook, New Jersey. |
| Young William | United Kingdom | The Guineaman foundered in the Irish Sea 2 nautical miles (3.7 km) off the coast of Anglesey. |