| 1901 | No 1 | Laid Down |
| 1901 | No 2 | Laid Down |
| 1901 | No 3 | Laid Down |
| 1901 | No 3 | Launched |
| 1901 | No 5 | Laid Down |
| 1901 | No 4 | Laid Down |
| 1908 | C21 | Laid Down |
| 1908 | C22 | Laid Down |
| 1917 | R1 | Laid Down |
| 1917 | R2 | Laid Down |
| 1917 | R3 | Laid Down |
| 1917 | R4 | Laid Down |
| 1919 | L19 | Launched |
| 1940 | Seal (N37) | HMS Seal conducted exercises off Rosyth. |
| 1941 | Truant (N68) | HMS Truant attacks an Italian convoy near Benghazi, Libya with 3 torpedoes which miss their targets. |
| 1943 | Unseen (P51) | HMS Unseen torpedoes and sinks the Italian merchant Le Tre Marie about 6 nautical miles south of Punta Alice, Italy. |
| 1943 | Syrtis (P241) | Launched |
| 1956 | Scorcher (P258) | Damaged in a collision. |
