Nummer: 01809
| Area : | Western Area |
| Sea area : | North Sea |
| Date of attack : | 29.05.1940 |
| Time of attack : | 03:48 |
| Nationality of U-boat : | German |
| U-boat : | U 62 |
| Commander : | Michalowski |
| Grid : | AN 8758 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 2954 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 2 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 30.05.1940 |
| Time of observation : | 03:58 |
| Nationality of target : | British |
| Actual type of target : | Destroyer |
| Name of target : | Grafton (H.89) |
| Year of launch : | 1935 |
| Actual tonnage : | 1350 ts |
| Actual result : | sunk |
| Position of target : | 51.22n 02.45e |
| Footnote : | Based on reports of the B-Dienst, the B.d.U. assumed that U-62 had sunk the French transport "Douaisien". But comparing the Allied and German sources we have come to the conclusion that in reality "Grafton" was sunk. |