Nummer: 23702
| Area : | Mediterranean |
| Sea area : | Eastern Mediterranean |
| Date of attack : | 20.09.1942 |
| Time of attack : | 23:51 |
| Nationality of U-boat : | German |
| U-boat : | U 561 |
| Commander : | Schomburg |
| Grid : | CP 3479 |
| presumed target type : | Sailing Freight Vessel |
| presumed tonnage : | 500 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Footnote : | U-561 sank one topsail-schooner. |