| Navy | The Royal Navy |
| Type | Escort destroyer |
| Class | Hunt (Type III) |
| Pennant | L 47 |
| Built by | Hawthorn Leslie & Co. (Hebburn-on-Tyne, U.K.) |
| Ordered | |
| Laid down | 22 Feb, 1941 |
| Launched | 15 Jan, 1942 |
| Commissioned | 23 Aug, 1942 |
| Lost | 11 Dec, 1942 |
| Loss position | 35.55N, 01.50W (See a map) |
| History | HMS Blean (Lt. Norman John Parker, RN) was sunk about 60 nautical miles west of Oran, Algeria in position 35º55'N, 01º50'W by a torpedo from the German submarine U-443. 89 members of her crew went down with the ship. Commanding Officer: Hit by U-boat |
