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- Projekt ASS: U-Boot-Erfolge der Achsenmächte 1939-1945
- Übersicht > ID 3696
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of minelaying : | 05.07.1944 |
| Used weapon(s) : | Sea mine(s) |
| Convoy : | unknown |
| Date of sinking : | 05.07.1944 |
| Time of sinking : | 21:15 |
| Nationality of target : | American |
| Actual type of target : | Steam Freighter |
| Name of target : | Sea Porpoise |
| Year of launch : | 1944 |
| Actual tonnage : | 7934 BRT |
| Actual result : | damaged |
| Position of target : | 49.37n 00.51w |
| Footnote : | "Sea Porpoise" was definitely not attacked by U-390, which herself had been sunk on Jul.5th at 17.00 h in pos. 49°52'n/00°48'w. |
| updated on: | 05.09.2013 |
| Remark: | ASS-Forum 18219 |
