page_title: 1779 in Great Britain
section_title: Events
hierarchical_section_title: 1779 in Great Britain / Events
caption_attribution_description: The Siege and Relief of Gibraltar, 13 September 1782".
context_page_description: Events from the year 1779 in Great Britain.
context_section_description: 9 January – First Anglo-Maratha War: British troops surrender to the Marathas in Wadgaon, India, and are forced to return all territories acquired since 1773.
  11 February – Admiral Keppel acquitted of charges of misconduct brought against him by  Sir Hugh Palliser.
  14 February – Captain James Cook dies on the Sandwich Islands on his third and last voyage.
  23 to 25 February – American Revolutionary War: Battle of Vincennes.
  1 to 28 February – with an average temperature of 7.9 °C (46.2 °F), this is the warmest February in the CET record and the oldest still-standing record-warm month therein.
  3 March – American Revolutionary War: Battle of Briar Creek.
  23 March – astronomer Edward Pigott discovers the Black Eye Galaxy.
  29 March (to 12 May 1780): American Revolutionary War – Siege of Charleston by British forces.
  1 January to 31 March – with a total England and Wales Precipitation of only 44.4 millimetres (1.75 in), this is the driest three consecutive months since records began in 1766.
  12 April – France (at this time in alliance with America) signs a secret treaty with Spain to wage war against Great Britain.
  May – Boulton and Watt's Smethwick Engine, now the oldest working engine in the world, is brought into service.
  3 June – Armada of 1779: Fleet sets sail from France.
  16 June – American Revolutionary War: Spain declares war on Britain.
  20 June – American Revolutionary War: Battle of Stono Ferry.
  6 July – American Revolutionary War: Battle of Grenada fought between British and French navies.
  24 June – American Revolutionary War: start of the Great Siege of Gibraltar (fourteenth and last military siege). This was an action by French and Spanish forces to wrest control of Gibraltar from the established British Garrison. The garrison, led by George Augustus Eliott, later 1st Baron Heathfield of Gibraltar, survives all attacks and a blockade of supplies.
  15 July – American Revolutionary War: American forces led by General Anthony Wayne capture Stony Point, New York from British troops in the Battle of Stony Point.
  22 July
  American Revolutionary War: Goshen Militia destroyed by Joseph Brant's forces at the Battle of Minisink.
  Armada of 1779: French and Spanish ships rendezvous.
  24 July – American Revolutionary War: the Penobscot Expedition ends in defeat for the Americans.
  14 to 18 August; 31 August to 3 September – Armada of 1779 in the English Channel, but no fleet action with the Royal Navy takes place.
  September – American Revolutionary War: Spain captures Saint Vincent and Grenada from the British.
  7 September – American Revolutionary War: Capture of Fort Bute by Spanish troops.
  20 to 21 September – American Revolutionary War: at the Battle of Baton Rouge Spanish forces defeat the British.
  23 September – American Revolutionary War: Battle of Flamborough Head off the Yorkshire coast: The American ship Bonhomme Richard, commanded by John Paul Jones, engages HMS Serapis (1779). The Bonhomme Richard sinks, but the Americans capture the Serapis and other vessels.
  18 October – American Revolutionary War: The Americans abandon the Siege of Savannah.
  October
  First performance of Richard Brinsley Sheridan's play The Critic at the Drury Lane Theatre in London.
  The Bible Society, predecessor of the Naval, Military and Air Force Bible Society, formed in London.
  22 December – American Revolutionary War: Capture of Savannah – British forces under Archibald Campbell take the city of Savannah, Georgia.
  31 December – Affair of Fielding and Bylandt, a brief naval engagement with the Dutch off the Isle of Wight.
caption: The Defeat of the Floating Batteries at Gibraltar, September 1782, by John Singleton Copley
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