| 1917 | K1 | Damaged off Danish Coast after collision with HMS K4. Sunk to avoid capture |
| 1917 | L1 | Completed |
| 1937 | Taku (N38) | Laid Down |
| 1939 | Seahorse (S98) | During the morning HMS Seahorse operating off Terschelling, sighted two Roeder-class destroyers but could not get in an attacking position. |
| 1941 | Sealion (N72) | HMS Sealion sinks the Norwegian tanker Vesco off the Laksefjord, Norway. |
| 1941 | Safari (P211) | Launched |
| 1942 | Trusty (N45) | HMS Trusty torpedoes and damages the Japanese troop transport Columbia Maru near Penang, Malaya. |
| 1942 | Porpoise (N14) | HMS Porpoise torpedoes and sinks the Italian tanker Giulio Giordani about 45 nautical miles north-east of Misurata, Libya. |
| 1942 | U-331 | Already damaged and unable to dive, U-331 was sunk west of Algiers by torpedo from an Albacore from HMS Formidable. There were seventeen survivors, of which five were wounded. |
| 1942 | Varne (P66) | Laid Down |
| 1942 | Vulpine (P79) | Laid Down |
| 1943 | Sickle (P224) | HMS Sickle sinks a sailing vessel with gunfire off Leros island, Greece. |
| 1944 | Tally-Ho (P317) | HMS Tally-Ho sinks three Japanese sailing vessels with gunfire in the Strait of Malacca. |
| 1947 | Anchorite (P422) | Completed |
