Nummer: 01207
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 30.01.1940 |
| Time of attack : | 11:05 |
| Nationality of U-boat : | German |
| U-boat : | U 55 |
| Commander : | Heidel |
| Grid : | -- ---- |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | OA.80G |
| Date of observation : | 30.01.1940 |
| Time of observation : | 11:05 |
| Nationality of target : | Greek |
| Actual type of target : | Steam Freighter |
| Name of target : | Keramiai |
| Year of launch : | 1917 |
| Actual tonnage : | 5085 BRT |
| Actual result : | sunk |
| Position of target : | 48.37n 07.46w |
| Footnote : | U-55 could not report about attacks or successes against convoy OA.80G or OG.16 because she was herself sunk by the second attack of the escort. |
| Convoy : | OA.80G |
| Route of convoy : | Southend (Themse) - North Aamerica (out) |
| Remark to convoy : | Sep 1939 to Jul 1940 via South Ireland, Jul to Okt 1940 via North Cannel, then ON. |