| 1903 |
A 5
|
Laid Down |
|
| 1903 |
A 6 (I 16)
|
Laid Down |
|
| 1903 |
A 7 (I 17)
|
Laid Down |
|
| 1903 |
A 8 (I 18)
|
Laid Down |
|
| 1909 |
D 1 (I 71)
|
Completed |
|
| 1917 |
H 42
|
Laid Down |
|
| 1917 |
L 3
|
Launched |
|
| 1919 |
H 51
|
Completed |
|
| 1926 |
O 10 (Dutch)
|
Commissioned |
|
| 1939 |
Seal (N 37)
|
Seal is on passage from the U.K. to the Far East to join the 1st submarine flotilla based there |
|
| 1940 |
Tigris (N 63)
|
HMS Tigris sinks the French fishing vessel Sancte Michael with gunfire in the Bay of Biscay near Brest, France. |
|
| 1940 |
Tuna (N 94)
|
HMS Tuna fires torpedoes at a submarine in the North Sea about 175 nautical east of Dundee, Scotland. All torpedoes fired missed their target. |
|
| 1940 |
O 21 (Dutch)
|
O21 fired two torpedoes at German U-boat U-60 in the North Sea. Both torpedoed missed the target. |
|
| 1941 |
X 3 (Piker)
|
Laid Down |
|
| 1943 |
Seneschal (P 255)
|
Laid Down |
|
| 1944 |
Sirdar (P 226)
|
HMS Sirdar sinks a small Japanese vessel with gunfire north-west of Sumatra. |
|
| 1944 |
Sirdar (P 226)
|
HMS Sirdar sinks the Japanese guardboat Kaiyo Maru No.5 with gunfire about 17 nautical miles south-east of Meulaboh, Sumatra, Netherlands East Indies. |
|
| 1944 |
Viking (P 69)
|
HMS Viking attacks a German convoy with torpedoes off Egersund, Norway. All torpedoes fired miss. |
|
| 1959 |
Cachalot (S 06)
|
Completed |
|
