Nummer: 16103
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of attack : | 03.04.1943 |
| Time of attack : | 09:03 |
| Nationality of U-boat : | German |
| U-boat : | U 155 |
| Commander : | Piening |
| Grid : | DM 2883 |
| presumed target type : | Tanker |
| presumed tonnage : | 9973 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 03.04.1943 |
| Nationality of target : | American |
| Actual type of target : | Steam Tanker |
| Name of target : | Gulfstate |
| Year of launch : | 1920 |
| Actual tonnage : | 6882 BRT |
| Actual result : | sunk |
| Position of target : | 24.26n 80.18w |