Nummer: 27511
| Area : | Indic Ocean |
| Sea area : | Indian Seaway |
| Date of attack : | 08.07.1944 |
| Time of attack : | 12:00 |
| Nationality of U-boat : | German |
| U-boat : | U 537 |
| Commander : | Schrewe |
| Grid : | LD 4636 |
| presumed target type : | Tanker |
| presumed tonnage : | 7000 BRT |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo with preset course |
| Footnote : | U-537 heard one FAT detonation after a run time of 8:02 min, and one gnat (end-of-run) detonation after 6:45 min. |