| 1917 |
H 32
|
Laid Down |
|
| 1940 |
Swordfish (N 61)
|
HMS Swordfish fires 6 torpedoes against the German merchant Santos about 17 nautical miles south-south-east of Larvik, Norway. All torpedoes fired missed their target. |
|
| 1940 |
Seal (N 37)
|
HMS Seal arrived at Blyth. |
|
| 1940 |
Utmost (N 19)
|
Launched |
|
| 1942 |
Trident (N 52)
|
HMS Trident torpedoes and sinks the German merchant Hadur in the Svefjord, Norway. |
|
| 1942 |
P 552
|
Transferred to the Royal Navy as HMS P552 |
|
| 1945 |
Tradewind (P 329)
|
HMS Tradewind sinks a Japanese tug and two Japanese sailing vessels with gunfire in the Gulf of Siam. |
|
| 1945 |
Terrapin (P 323)
|
Terrapin left Fremantle for what proved to be her final war patrol |
|
