| 1906 | B10 | Completed |
| 1916 | K6 | Launched |
| 1916 | K7 | Launched |
| 1918 | L16 | Completed |
| 1927 | Otus (N92) | Laid Down |
| 1934 | Shark (N54) | Launched |
| 1940 | Dunkirk | 68,014 men were evacuated from Dunkirk today. This will be the most successful day of Operation Dynamo. |
| 1940 | Seal (N37) | The small Swedish fishing vessel GG 5/Mode hits a mine and sinks. The mine was laid by the British submarine HMS Seal in the Kattegat on 4 May 1940. |
| 1944 | Sickle (P224) | HMS Sickle left for a patrol in the northern Aegean |
| 1944 | Ultor (P53) | HMS Ultor sinks the German guardvessel FCi 01 with gunfire off Cassis, southern France. |
| 1944 | Alaric (P441) | Laid Down |
| 2004 | HMS Bulwark | Landing ship HMS Bulwark commences sea trials at Barrow |
