SM UB-98

UB-148 at sea, a U-boat similar to UB-98.
History
German Empire
NameUB-98
Ordered6 / 8 February 1917
BuilderAG Vulcan, Hamburg
Cost3,654,000 German Papiermark
Yard number114
Launched1 July 1918
Commissioned8 August 1918
FateSurrendered 21 November 1918, broken up
General characteristics
Class & typeType UB III submarine
Displacement
  • 510 t (500 long tons) surfaced
  • 640 t (630 long tons) submerged
Length55.52 m (182 ft 2 in) (o/a)
Beam5.76 m (18 ft 11 in)
Draught3.73 m (12 ft 3 in)
Propulsion
Speed
  • 13 knots (24 km/h; 15 mph) surfaced
  • 7.4 knots (13.7 km/h; 8.5 mph) submerged
Range
  • 7,120 nmi (13,190 km; 8,190 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:
  • I Flotilla
  • 3 October – 11 November 1918
Commanders:
  • Oblt.z.S. Richard Scheurlen
  • 8 August – 11 November 1918
Operations: 1 patrol
Victories: None

SM UB-98 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 8 August 1918 as SM UB-98.

UB-98 was surrendered on 21 November 1918 and broken up in Porthmadog in 1922. Reportedly, the steel plates of the submarine were used to line Garnedd Tunnel on the Ffestiniog Railway, but this has never been proven.