Nummer: 12303a
| Area : | Western Area |
| Sea area : | Carribean Sea |
| Date of attack : | 13.09.1942 |
| Time of attack : | 06:22 |
| Nationality of U-boat : | German |
| U-boat : | U 558 |
| Commander : | Krech |
| Grid : | ED 8375 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 7000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | TAG.5 |
| Date of observation : | 13.09.1942 |
| Time of observation : | 04:40 |
| Nationality of target : | Dutch |
| Actual type of target : | Steam Freighter |
| Name of target : | Suriname |
| Year of launch : | 1930 |
| Actual tonnage : | 7915 BRT |
| Actual result : | sunk |
| Position of target : | 12.07n 63.32w |
| related attacks : | Angriff 1 Angriff 2 |
| Convoy : | TAG.5 |
| Route of convoy : | Trinidad - Aruba - Guantanamo |
| Remark to convoy : | Since Aug 1942, former TAW. Counter traffic = GAT |