Nummer: 15810
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 17.03.1943 |
| Time of attack : | 07:38 |
| Nationality of U-boat : | German |
| U-boat : | U 558 |
| Commander : | Krech |
| Grid : | CF 4694 |
| presumed target type : | Steam Freighter |
| presumed result : | damaged ? |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | UGS.6 |
| Actual tonnage : | ---- -- |
| Actual result : | hit not ascertained |
| Footnote : | U-558 fired a 4-torpedo spread against some ships and heard three detonations, but they must have been depth charges. |
| Convoy : | UGS.6 |
| Route of convoy : | U.S.A. - Gibraltar (slow) |
| Remark to convoy : | Since Oct 1942, initially for Op. Torch, then to ports in Northwest-Africa |