| 1914 | S1 | Completed |
| 1916 | J7 | Laid Down |
| 1942 | Traveller (N48) | HMS Traveller attacked the Italian submarine Porfido in the Adriatic Sea, about 25 nautical miles North-East of Pescara. Two torpedoes were fired which missed astern. Traveller then surfaced for gun action. 15 rounds were fired before the target dived as soon as Traveller opened fire and suffered no damage. |
| 1943 | Rorqual (N74) | HMS Rorqual lays 29 mines off the Gulf of Saloniki, Greece. |
| 1944 | Terrapin (P323) | HMS Terrapin bombards Japanese installations at Gunung Sitoli, western Sumatra. She also sinks a Japanese coaster with gunfire and damages another. |
| 1944 | Turpin (P354) | Launched |
| 1945 | Sea Dog (P216) | HMS Seadog sinks a Japanese sailing vessel with demolition charges. |
| 1945 | Shalimar (P242) | HMS Shalimar sinks three small Japanese sailing vessels with gunfire. |
