Events
On This Day - July 22
| 1927 | Oxley (P55) | Completed |
| 1935 | Sunfish (N81) | Laid Down |
| 1940 | Narwhal (N45) | HMS Narwhal left the Humber on 22 July for a minelaying mission off Norway, she fails to return On the afternoon of 23rd July she should have passed through (German) grid square 4856, where an aircraft reported attacking a submarine. This was believed to be Porpoise by the Germans but as Narwhal did not report again, it was assumed this attack sank her. |
| 1940 | Clyde (N12) | West of Bergen, Norway HMS Clyde fires 6 torpedoes at what is thought to be and enemy submarine. Luckily the torpedoes miss as they we aimed against HMS Truant. |
| 1941 | Tetrarch (N77) | HMS Tetrarch claims to have damaged a sailing vessel with gunfire in the Aegean off Karlovassi. |
| 1943 | Safari (P211) | HMS Safari torpedoes and sinks the Italian minelayer Durazzo east of Corsica, France. |
| 1944 | Vivid (P77) | HMS Vivid torpedoes and sinks the German guardboat GA 71/Pétrel VI north of Suda Bay, Crete, Greece. |
| 1947 | Ambush (P418) | Completed |
| 2003 | Unseen (S41) | HMCS Victoria transits Panama Canal to become first Canadian Pacific Fleet submarine since 1974. |
