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- Projekt ASS: U-Boot-Erfolge der Achsenmächte 1939-1945
- Übersicht > ID 3319
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 21.04.1943 |
| Time of attack : | 13:45 |
| Nationality of U-boat : | German |
| U-boat : | U 413 |
| Commander : | Poel |
| Grid : | AJ 5382 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 7600 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo coup de grâce |
| Convoy : | ONS.3 |
| Date of observation : | 21.04.1943 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Wanstead |
| Year of launch : | 1928 |
| Actual tonnage : | 5486 BRT |
| Actual result : | sunk |
| Position of target : | 55.46n 45.14w |
| Convoy : | ONS.3 |
| Route of convoy : | United Kingdom - North America (slow) |
| Remark to convoy : | 2nd series: Apr 1943 with new numbering (counter traffic SC) |