# SM U-64

SM U-64 was a Type U-63 class submarine in the Kaiserliche Marine that served during World War I. She was built in 1916 and served in the Mediterranean Sea.
On 19 March 1917, while on patrol in the Tyrrhenian Sea, U-64 encountered the French battleship Danton 30 nautical miles (56 km; 35 mi) south of Sardinia. U-64 torpedoed Danton which sank in 45 minutes with the loss of 296 men.
During her career, U-64 was under the command of Kapitänleutnant Robert Moraht. She was lost on 17 June 1918.

## Summary of raiding history

| Date | Name | Nationality | Tonnage | Fate |
| 25 September 1916 | Bella | United Kingdom | 11 | Sunk |
| 26 September 1916 | Loch Ryan | United Kingdom | 186 | Captured as prize |
| 10 November 1916 | Freja | Denmark | 2,168 | Sunk |
| 10 November 1916 | Tripel | Norway | 4,633 | Sunk |
| 15 November 1916 | F. Matarazzo | United Kingdom | 2,823 | Sunk |
| 17 February 1917 | HMT Hawk | Royal Navy | 243 | Sunk |
| 17 February 1917 | Okement | United Kingdom | 4,349 | Sunk |
| 18 February 1917 | Asturian | United Kingdom | 3,193 | Damaged |
| 19 February 1917 | Corso | United Kingdom | 3,242 | Sunk |
| 12 March 1917 | Nina M. | Italy | 118 | Sunk |
| 16 March 1917 | Catania | Italy | 3,188 | Sunk |
| 17 March 1917 | Tripoli | Italy | 658 | Sunk |
| 19 March 1917 | Danton | French Navy | 18,300 | Sunk |
| 23 March 1917 | Eptalofos | United Kingdom | 4,413 | Sunk |
| 25 March 1917 | Berbera | United Kingdom | 4,352 | Sunk |
| 25 March 1917 | Immacolata | Italy | 137 | Sunk |
| 5 June 1917 | Kallundborg | United Kingdom | 1,590 | Sunk |
| 6 June 1917 | Oriana | Argentina | 1,015 | Sunk |
| 7 June 1917 | Mama Filomena | Italy | 148 | Sunk |
| 9 June 1917 | Fert | Italy | 5,567 | Sunk |
| 9 June 1917 | Gratangen | Norway | 2,484 | Sunk |
| 12 June 1917 | Moreni | United States | 4,045 | Sunk |
| 19 June 1917 | La Giuseppina | Italy | 28 | Sunk |
| 19 June 1917 | Nuovo Mondo Carmelo | Italy | 25 | Sunk |
| 12 September 1917 | Gisla | Norway | 2,118 | Sunk |
| 12 September 1917 | Urd | United Kingdom | 3,049 | Sunk |
| 12 September 1917 | Wilmore | United States | 5,395 | Sunk |
| 14 September 1917 | Amiral De Kersaint | France | 5,570 | Sunk |
| 14 September 1917 | Ausonia | Italy | 1,438 | Sunk |
| 14 September 1917 | Chulmleigh | United Kingdom | 4,911 | Sunk |
| 19 October 1917 | War Clover | United Kingdom | 5,174 | Sunk |
| 25 October 1917 | Erviken | Norway | 2,134 | Sunk |
| 25 October 1917 | Ness | United Kingdom | 3,050 | Sunk |
| 25 October 1917 | Sheaf Blade | United Kingdom | 2,378 | Sunk |
| 26 October 1917 | Le Tarn | France | 1,658 | Sunk |
| 28 October 1917 | Ferrona | United Kingdom | 4,591 | Sunk |
| 9 December 1917 | Adour | Norway | 1,940 | Sunk |
| 10 December 1917 | Crathorne | Norway | 2,619 | Sunk |
| 10 December 1917 | Owasco | United States | 4,630 | Sunk |
| 11 December 1917 | D. A. Gordon | United Kingdom | 2,301 | Sunk |
| 11 December 1917 | Minorca | United Kingdom | 1,145 | Sunk |
| 14 December 1917 | Coila | United Kingdom | 4,135 | Sunk |
| 30 January 1918 | Minnetonka | United Kingdom | 13,528 | Sunk |
| 4 February 1918 | Participation | Italy | 2,438 | Sunk |
| 5 February 1918 | Caprera | Italy | 1,875 | Sunk |
| 6 February 1918 | Duca Di Genova | Italy | 7,893 | Sunk |
| 7 February 1918 | Montenegro | France | 1,306 | Damaged |
| 8 February 1918 | Agnese Madre | Italy | 235 | Sunk |
| 8 February 1918 | Emma Felice | Italy | 128 | Sunk |
| 17 June 1918 | Kandy | United Kingdom | 4,921 | Damaged |