Events
On This Day - February 14
| 1908 | C 26 (I 56) | Laid Down |
| 1910 | D 7 (I 77) | Laid Down |
| 1910 | D 8 (I 78) | Laid Down |
| 1911 | E 1 (I 81) | Laid Down |
| 1911 | E 2 (I 82) | Laid Down |
| 1920 | M 2 | Completed |
| 1941 | Rover (N 62) | HMS Rover torpedoes and damages the Italian tanker Cesco about 17 nautical miles south-east of Capo Rizzuto. |
| 1942 | Vigorous (P 74) | Laid Down |
| 1944 | Tally-Ho (P 317) | The German submarine UIT-23 was sunk in the Straits of Malacca south of Penang by torpedoes from HMS Tally-Ho. |
| 1945 | Subtle (P 251) | HMS Subtle sinks two Japanese sailing vessels with gunfire in the Strait of Malacca. |
| 1945 | Thorough (P 324) | HMS Thorough sinks a Japanese sailing vessel and a Japanese coaster with gunfire of the west coast of Siam. |
| 1946 | Unsparing (P 55) | Scrapped at Inverkeithing. |
| 1964 | Opportune (S 20) | Launched |
| 1978 | Sceptre (S 104) | Completed |
