Nummer: 03118
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 10.10.1940 |
| Time of attack : | 21:33 |
| Nationality of U-boat : | German |
| U-boat : | U 123 |
| Commander : | Moehle |
| Grid : | AM 1848 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 7500 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo coup de grâce |
| Convoy : | SC.6 s |
| Date of observation : | 10.10.1940 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Graigwen |
| Year of launch : | 1926 |
| Actual tonnage : | 3697 BRT |
| Actual result : | sunk |
| Position of target : | 58.11n 13.57w |
| Footnote : | "Graigwen" was damaged by the first attack of U-103, and sank after a coup de grâce from U-123 on the next evening. |
| Convoy : | SC.6 s |
| Route of convoy : | Sydney (Nova Scotia) - United Kingdom |
| Remark to convoy : | Slow (Atlantic) Convoys since Aug 1940, fast ones = HX, counter traffic = ON. |