WWII U-boat Successes

Ships hit by U-21

See the profile page for U-21

Date Commander Name of ship Tons Nat. Convoy
21 Nov 1939Fritz Frauenheim HMS Belfast (35) (d.) [Mine]11,500br
1 Dec 1939Fritz Frauenheim Mercator4,260fi
21 Dec 1939Fritz Frauenheim Mars1,475sw
21 Dec 1939Fritz Frauenheim Carl Henckel1,352sw
31 Jan 1940Wolf-Harro Stiebler Vidar1,353da
24 Feb 1940Fritz Frauenheim Royal Archer [Mine]2,266brFN-100

5 ships sunk (10,706 tons) and 1 ship damaged (11,500 tons).

We have a picture of this vessel.
(d.) means the ship was damaged.
[Mine] indicates the vessel was hit by a mine laid by said U-boat.

Below is a map showing the locations of the attack(s) in question:

ship sunk or total loss (5). ship damaged (1).

In some cases the exact positions of losses are not known, those are not shown.

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