Events
On This Day - July 25
| 1940 | Sceptre (P 215) | Laid Down |
| 1941 | Tetrarch (N 77) | HMS Tetrarch attacks the Greek tanker Olympos off Gaidero Island, Greece. The vessel is not hit. |
| 1943 | Safari (P 211) | HMS Safari sinks the Italian auxiliary minesweeper FR 70/La Coubre with torpedoes and gunfire west of Elba. |
| 1943 | Unrivalled (P 45) | HMS Unrivalled sinks the Italian tug Iseo with gunfire 1 mile south of Cape Vaticano. |
| 1943 | Tantivy (P 319) | Completed |
| 1945 | Stubborn (P 238) | HMS Stubborn torpedoes and sinks the Japanese patrol vessel Patrol Boat No.2 in the Java Sea. |
| 1945 | Thrasher (N 37) | HMS Thrasher sinks a Japanese sailing vessel with gunfire north of the Strait of Malacca. |
| 1957 | Untiring (P 59) | Used as target and sunk |
| 1961 | Sealion (S 07) | Completed |
| 1985 | Forth (F04) 1938 - 1978 | Scrapped |
