Nummer: 00203
| Area : | Western Area |
| Sea area : | English Channel |
| Date of minelaying : | 10.09.1939 |
| Nationality of U-boat : | German |
| U-boat : | U 26 |
| Commander : | Ewerth |
| Grid : | BF 3145 |
| presumed target type : | --- |
| presumed tonnage : | ---- --- |
| presumed result : | hit not ascertained |
| Used weapon(s) : | Sea mine(s) |
| Date of sinking : | 15.09.1939 |
| Nationality of target : | Belgian |
| Actual type of target : | Motor Freighter |
| Name of target : | Alex van Opstal |
| Year of launch : | 1937 |
| Actual tonnage : | 5965 BRT |
| Actual result : | sunk |
| Position of target : | near Shambles LV. |
| Footnote : | 18 mines laid in position 50°30,6'N / 02°20,18' - 02°18,24'. |
| updated on: | 05.09.2019 |
| Remark: | DAT1 |