Nummer: 10413a
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of attack : | 16.06.1942 |
| Time of attack : | 04:17 |
| Nationality of U-boat : | German |
| U-boat : | U 87 |
| Commander : | Berger |
| Grid : | CA 3268 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 7000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | XB.25 |
| Date of observation : | 16.06.1942 |
| Time of observation : | 03:25 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Port Nicholson |
| Year of launch : | 1919 |
| Actual tonnage : | 8402 BRT |
| Actual result : | sunk |
| Position of target : | 42.11n 69.25w |
| related attacks : | Angriff 1 |
| Convoy : | XB.25 |
| Route of convoy : | Halifax - Boston |
| Remark to convoy : | Since April 1942 (counter traffic = BX) |