Nummer: 18903c
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of attack : | 14.01.1945 |
| Nationality of U-boat : | German |
| U-boat : | U 1232 |
| Commander : | Dobratz |
| Grid : | BB 7527 |
| presumed target type : | Tanker |
| presumed tonnage : | 9400 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | BX.141 |
| Date of observation : | 14.01.1945 |
| Nationality of target : | British |
| Actual type of target : | Motor Tanker |
| Name of target : | Athelviking |
| Year of launch : | 1926 |
| Actual tonnage : | 8779 BRT |
| Actual result : | sunk |
| Position of target : | 44.28n 63.28w |
| Footnote : | U-1232 reported four ships totaling 30.400 gross tons sunk. -"Martin van Buren" was damaged and beached but was declared a total loss. - The Canadian frigate "Ettrick" was missed. |
| related attacks : | Angriff 1 Angriff 2 Angriff 3 |
| Convoy : | BX.141 |
| Route of convoy : | Boston - Halifax |
| Remark to convoy : | Since 1942 (counter traffic = XB) |