Nummer: 16918
| Area : | Western Area |
| Sea area : | Central Atlantic |
| Date of attack : | 15.07.1943 |
| Nationality of U-boat : | German |
| U-boat : | U 572 |
| Commander : | Kummetat |
| Grid : | EO 1198 |
| presumed target type : | Sailing Freight Vessel |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Date of observation : | 15.07.1943 |
| Nationality of target : | British |
| Actual type of target : | Sailing Freight Vessel |
| Name of target : | Gilbert B. Walters |
| Year of launch : | 1919 |
| Actual tonnage : | 176 BRT |
| Actual result : | sunk |
| Position of target : | 09.40n 59.50w |