WWI U-boats

UB 18

 

Type

UB II

Shipyard Blohm & Voss, Hamburg  (Werk 248)
Ordered 30 Apr 1915 Laid down  
Launched 21 Aug 1915 Commissioned 10 Dec 1915 
Commanders
11 Dec 1915 - 15 Feb 1916   Franz Wäger
16 Feb 1916 - 27 Oct 1916  Ltn. Otto Steinbrinck
28 Oct 1916 - 7 Jul 1917   Claus Lafrenz
8 Jul 1917 - 21 Sep 1917   Ulrich Meier
22 Sep 1917 - 9 Dec 1917   Georg Niemeyer
Career 31 patrols
16 Feb 1916 - 9 Dec 1917 Flandern Flotilla
Successes128 ships sunk for a total of 131,803 tons.
3 ships damaged for a total of 3,217 tons. 
Fate 9 Dec 1917 - Rammed and sunk by trawler Ben Lawer in the Channel at 4917N 0547W. 24 dead (all hands lost). 

See the 131 ships hit by UB 18


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