Nummer: 18018
| Area : | Western Area |
| Sea area : | Brasilian Coast |
| Date of attack : | 11.05.1944 |
| Time of attack : | 23:00 |
| Nationality of U-boat : | German |
| U-boat : | U 129 |
| Commander : | Harpe |
| Grid : | FR 4583 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 6644 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 11.05.1944 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Empire Heath |
| Year of launch : | 1941 |
| Actual tonnage : | 6643 BRT |
| Actual result : | sunk |
| Position of target : | 19s 31w |