Nummer: 11204
| Area : | Western Area |
| Sea area : | Central Atlantic |
| Date of attack : | 01.08.1942 |
| Time of attack : | 17:58 |
| Nationality of U-boat : | German |
| U-boat : | U 155 |
| Commander : | Piening |
| Grid : | EE 9456 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 6088 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Date of observation : | 01.08.1942 |
| Time of observation : | 16:20 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Clan Macnaughton |
| Year of launch : | 1921 |
| Actual tonnage : | 6088 BRT |
| Actual result : | sunk |
| Position of target : | 11.54n 54.25w |
