WWI U-boat Successes

Ships hit by UB 21

See the profile page for U ub 21

DateU-boat Commander Name of shipTonsNat.
 
5 May 1916 UB 21 Ernst Hashagen Harald275sw
20 Oct 1916 UB 21 Ernst Hashagen Lekna204sw
20 Oct 1916 UB 21 Ernst Hashagen Randi467nw
20 Oct 1916 UB 21 Ernst Hashagen Svartvik322sw
21 Oct 1916 UB 21 Ernst Hashagen Fritzöe (p.)641nw
21 Oct 1916 UB 21 Ernst Hashagen Grönhaug667nw
22 Oct 1916 UB 21 Ernst Hashagen London184da
22 Oct 1916 UB 21 Ernst Hashagen Thor372nw
3 Nov 1916 UB 21 Ernst Hashagen Pluto (p.)1,148nw
 
16 Feb 1917 UB 21 Franz Walther Lady Ann1,016br
17 Feb 1917 UB 21 Franz Walther Excel157br
22 Feb 1917 UB 21 Franz Walther John Miles687br
29 Mar 1917 UB 21 Franz Walther Bywell1,522br
31 Mar 1917 UB 21 Franz Walther Norden (p.)776nw
29 Apr 1917 UB 21 Franz Walther Victoria1,620br
2 May 1917 UB 21 Franz Walther Rikard Noordrak1,123nw
5 May 1917 UB 21 Franz Walther EDITH CAVELL20br
6 May 1917 UB 21 Franz Walther Harold1,679sw
8 May 1917 UB 21 Franz Walther Batavier Ii (p.)157nl
6 Jun 1917 UB 21 Franz Walther S.n.a. 22,294fr
7 Jun 1917 UB 21 Franz Walther Sir Francis1,991br
20 Jul 1917 UB 21 Franz Walther Trelyon3,099br
22 Jul 1917 UB 21 Franz Walther Glow1,141br
23 Jul 1917 UB 21 Franz Walther Vanland1,285sw
24 Aug 1917 UB 21 Franz Walther Springhill1,507br
18 Oct 1917 UB 21 Walter Scheffler Amsteldam1,233br
19 Oct 1917 UB 21 Walter Scheffler Gemma1,385br
23 Nov 1917 UB 21 Walter Scheffler Ocean1,442br
29 Dec 1917 UB 21 Walter Scheffler Inverness (d.)3,734br
29 Dec 1917 UB 21 Walter Scheffler Patria838ru
30 Dec 1917 UB 21 Walter Scheffler Hercules1,295br
 
25 Mar 1918 UB 21 Walter Scheffler Hercules1,095br
8 May 1918 UB 21 Bruno Mahn Constantia772br
10 May 1918 UB 21 Bruno Mahn Anboto Mendi2,114sp
11 May 1918 UB 21 Bruno Mahn Gothia1,826sw
12 May 1918 UB 21 Bruno Mahn Haslingden1,934br
4 Jul 1918 UB 21 Bruno Mahn Mentor539nw
26 Sep 1918 UB 21 Bruno Mahn Paul659be
 43,220
37 ships sunk (39,486 tons) and 1 ship damaged (3,734 tons).


Legend
(d.) means the ship was damaged.
(p.) means the ship was taken as prize (included in ships & tonnage lost).


Below is a map showing the locations of the attacks in question:

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

Return to the page for U ub 21

Return to U-boat Successes main page