WWI U-boat Successes

Ships hit by UB 20

See the profile page for U ub 20

Date	U-boat	Commander	Name of ship	Tons	Nat.

2 Aug 1916	UB 20	Max Viebeg	Bror Oskar	368		sw
2 Aug 1916	UB 20	Max Viebeg	Commerce	638		sw
2 Aug 1916	UB 20	Max Viebeg	Themis (p.)	1,047		sw
2 Aug 1916	UB 20	Max Viebeg	Vera	312		sw
2 Aug 1916	UB 20	Max Viebeg	Vermland	213		sw

10 Apr 1917	UB 20	Hermann Glimpf	Pluto	1,266		br
7 May 1917	UB 20	Hermann Glimpf	Martha Maria	176		nl
7 May 1917	UB 20	Hermann Glimpf	Prins Hendrik De Nederlande	182		nl
16 May 1917	UB 20	Hermann Glimpf	Friso	17		nl
17 May 1917	UB 20	Hermann Glimpf	Kilmaho	2,155		br
18 May 1917	UB 20	Hermann Glimpf	Adventure	50		br
18 May 1917	UB 20	Hermann Glimpf	Primrose	62		br
19 May 1917	UB 20	Hermann Glimpf	Askild	2,540		nw
20 May 1917	UB 20	Hermann Glimpf	Normand	2,097		nw
11 Jun 1917	UB 20	Hermann Glimpf	Knight Companion (d.)	7,241		br
				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.