SM UB-72

UB-148 at sea, a U-boat similar to UB-72.
History
German Empire
NameUB-72
Ordered23 September 1916[1]
BuilderAG Vulcan, Hamburg
Cost3,337,000 German Papiermark
Yard number96
Launched30 July 1917[2]
Commissioned9 September 1917[2]
FateSunk 12 May 1918 at 50°8′N 2°41′W / 50.133°N 2.683°W / 50.133; -2.683 by British submarine.[2]
General characteristics [2]
Class and typeType UB III submarine
Displacement
  • 508 t (500 long tons) surfaced
  • 639 t (629 long tons) submerged
Length55.52 m (182 ft 2 in) (o/a)
Beam5.76 m (18 ft 11 in)
Draught3.70 m (12 ft 2 in)
Propulsion
Speed
  • 13.4 knots (24.8 km/h; 15.4 mph) surfaced
  • 7.5 knots (13.9 km/h; 8.6 mph) submerged
Range
  • 8,420 nmi (15,590 km; 9,690 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[2]
Armament
Service record
Part of:
  • V Flotilla
  • 28 October 1917 – 25 April 1918
  • II Flotilla
  • 25 April – 12 May 1918
Commanders:
  • Kptlt. Walter Creutzfeld[3]
  • 9 September 1917 – 1 March 1918
  • Oblt.z.S. Friedrich Traeger[4]
  • 2 March – 12 May 1918
Operations: 5 patrols
Victories:
  • 4 merchant ships sunk
    (7,088 GRT)
  • 1 auxiliary warship sunk
    (3,463 GRT)
  • 1 merchant ship damaged
    (3,358 GRT)

SM UB-72 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 9 September 1917 as SM UB-72.[Note 1]

UB-72 was serving in the English Channel when she was sunk by a torpedo from HMS D4 at 50°8′N 2°41′W / 50.133°N 2.683°W / 50.133; -2.683 on 12 May 1918.[2]

  1. ^ Rössler 1979, p. 61.
  2. ^ a b c d e f Gröner 1991, pp. 25–30.
  3. ^ Helgason, Guðmundur. "WWI U-boat commanders: Walter Creutzfeld". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 4 February 2015.
  4. ^ Helgason, Guðmundur. "WWI U-boat commanders: Friedrich Traeger". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 4 February 2015.


Cite error: There are <ref group=Note> tags on this page, but the references will not show without a {{reflist|group=Note}} template (see the help page).


From Wikipedia, the free encyclopedia · View on Wikipedia

Developed by Nelliwinne