Nummer: 10005
| Area : | Western Area |
| Sea area : | Carribean Sea |
| Date of attack : | 01.06.1942 |
| Time of attack : | 23:51 |
| Nationality of U-boat : | German |
| U-boat : | U 156 |
| Commander : | Hartenstein |
| Grid : | ED 6851 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 5970 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Date of observation : | 01.06.1942 |
| Time of observation : | 22:56 |
| Nationality of target : | Brazilian |
| Actual type of target : | Steam Freighter |
| Name of target : | Alegrete |
| Year of launch : | 1906 |
| Actual tonnage : | 5970 BRT |
| Actual result : | sunk |
| Position of target : | 13.40n 61.30w |
