German submarine chaser UJ-121 Jochen

UJ-121 Jochen was a German submarine chaser that hit a mine in the North Sea off Ostend, West Flanders, Belgium.

Sinking
On 2 September 1940, UJ-121 was sunk by a mine while she was approaching Ostend Harbour, West Flanders, Belgium. Thirteen crew lost their lives, it is unknown how many survivors there were.