| 1904 | A 5 | Launched |
| 1904 | A 6 (I 16) | Launched |
| 1906 | B 6 (I 26) | Completed |
| 1909 | C 35 (I 65) | Laid Down |
| 1909 | C 36 (I 66) | Laid Down |
| 1917 | H 23 | Laid Down |
| 1917 | H 25 | Laid Down |
| 1937 | Tribune (N 76) | Laid Down |
| 1941 | HMS Forth | Submarine depot ship HMS Forth arrived Halifax NS for service |
| 1942 | Turbulent (N 98) | HMS Turbulent sinks the Greek sailing vessels Aghios Yonizov, Aghios Dyonysios and Evangelista with gunfire in Saloniki Bay. |
| 1943 | Torbay (N 79) | HMS Torbay sinks the Italian sailing vessel Gesu Guiseppe E Maria with gunfire off Milazzo, Sicily, Italy. |
| 1943 | Unbroken (P 42) | HMS Unbroken attacks the German destroyer Hermes with torpedoes about 20 nautical miles south of Cape Saprtivento. The torpedoes miss. |
| 1944 | Sea Nymph (P 223) | HMS Sea Nymph fires four torpedoes against the German merchant Levante near Bodo, Norway. All torpedoes missed their target. |
| 1944 | Sea Rover (P 218) | HMS Sea Rover sinks the Japanese Matsu Maru No.1 with gunfire in the Strait of Malacca. |
| 1945 | Sealion (N 72) | Used as Anti-submarine target off Isle of Arran |
| 1971 | Dreadnought (S 101) | Dreadnought became the first British submarine to surface at the North Pole. |