Nummer: 13118
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 31.10.1942 |
| Time of attack : | 00:03 |
| Nationality of U-boat : | German |
| U-boat : | U 510 |
| Commander : | Neitzel |
| Grid : | CF 9882 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 6000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | SL.125 |
| Date of observation : | 30.10.1942 |
| Time of observation : | 21:15 |
| Nationality of target : | Norwegian |
| Actual type of target : | Steam Freighter |
| Name of target : | Alaska |
| Year of launch : | 1918 |
| Actual tonnage : | 5681 BRT |
| Actual result : | damaged |
| Position of target : | 36.06n 16.59w |
| Convoy : | SL.125 |
| Route of convoy : | Sierra Leone (Freetown) - United Kingdom (Liverpool) |
| Remark to convoy : | Since Sep 1939; from May 1943 combined with MKS in Atlantic, counter traffic = OS. |