SM UB-124

UB-148 at sea, a U-boat similar to UB-124.
History
German Empire
NameUB-124
Ordered6 / 8 February 1917
BuilderAG Weser, Bremen
Cost3,654,000 German Papiermark
Yard number297
Laid down10 July 1917
Launched19 March 1918
Commissioned22 April 1918
FateSunk 20 July 1918 by British warships
General characteristics
Class & typeType UB III submarine
Displacement
  • 512 t (504 long tons) surfaced
  • 643 t (633 long tons) submerged
Length55.85 m (183 ft 3 in) (o/a)
Beam5.80 m (19 ft)
Draught3.72 m (12 ft 2 in)
Propulsion
Speed
  • 13.9 knots (25.7 km/h; 16.0 mph) surfaced
  • 7.6 knots (14.1 km/h; 8.7 mph) submerged
Range
  • 7,280 nmi (13,480 km; 8,380 mi) at 6 knots (11 km/h; 6.9 mph) surfaced
  • 55 nmi (102 km; 63 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth50 m (160 ft)
Complement3 officers, 31 men
Armament
Service record
Part of:
  • III Flotilla
  • 1 – 20 July 1918
Commanders:
  • Oblt.z.S. Hans Oscar Wutsdorff
  • 22 April – 20 July 1918
Operations: 1 patrol
Victories: 1 merchant ship sunk
(32,234 GRT)

SM UB-124 was a German Type UB III submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. She was commissioned into the German Imperial Navy on 22 April 1918 as SM UB-124.

UB-124 was sunk on 20 July 1918 by HMS Marne, Milbrook, Pigeon, and more than 30 patrol craft at 55°43′N 7°51′W / 55.717°N 7.850°W / 55.717; -7.850.