Nummer: 10020
| Area : | Western Area |
| Sea area : | Carribean Sea |
| Date of attack : | 04.06.1942 |
| Nationality of U-boat : | German |
| U-boat : | U 158 |
| Commander : | Rostin |
| Grid : | DL 9331 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 4000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 04.06.1942 |
| Time of observation : | 03:10 |
| Nationality of target : | Norwegian |
| Actual type of target : | Steam Freighter |
| Name of target : | Nidarnes |
| Year of launch : | 1920 |
| Actual tonnage : | 2647 BRT |
| Actual result : | sunk |
| Position of target : | 21.17n 85.07w |
Steam Freighter Nidarnes ex Norwegian Santa Isabel (bis 1940)