Nummer: 22202
| Area : | Black Sea |
| Sea area : | Southeast Coast (Batum) |
| Date of attack : | 02.06.1944 |
| Time of attack : | 10:06 |
| Nationality of U-boat : | German |
| U-boat : | U 23 |
| Commander : | Wahlen |
| Grid : | CS 1673 |
| presumed target type : | Fishery Motor Vessel |
| presumed tonnage : | 15 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Scuttling charge |
| Name of target : | Fischkutter |
| Actual result : | hit not ascertained |
| Footnote : | U-23 sank a small fishing vessel with hand grenades 13nm NNW Poti. Three prisoners were taken aboard. |