WWI U-boat Successes

Ships hit by UB 20

See the profile page for U ub 20

DateU-boat Commander Name of shipTonsNat.
 
2 Aug 1916 UB 20 Max Viebeg Bror Oskar368sw
2 Aug 1916 UB 20 Max Viebeg Commerce638sw
2 Aug 1916 UB 20 Max Viebeg Themis (p.)1,047sw
2 Aug 1916 UB 20 Max Viebeg Vera312sw
2 Aug 1916 UB 20 Max Viebeg Vermland213sw
 
10 Apr 1917 UB 20 Hermann Glimpf Pluto1,266br
7 May 1917 UB 20 Hermann Glimpf Martha Maria176nl
7 May 1917 UB 20 Hermann Glimpf Prins Hendrik De Nederlande182nl
16 May 1917 UB 20 Hermann Glimpf Friso17nl
17 May 1917 UB 20 Hermann Glimpf Kilmaho2,155br
18 May 1917 UB 20 Hermann Glimpf Adventure50br
18 May 1917 UB 20 Hermann Glimpf Primrose62br
19 May 1917 UB 20 Hermann Glimpf Askild2,540nw
20 May 1917 UB 20 Hermann Glimpf Normand2,097nw
11 Jun 1917 UB 20 Hermann Glimpf Knight Companion (d.)7,241br
 18,364
14 ships sunk (11,123 tons) and 1 ship damaged (7,241 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.

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