| 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 |