SM U-47 (Germany)

History
German Empire
NameU-47
Ordered4 August 1914
BuilderKaiserliche Werft Danzig
Yard number25
Launched16 August 1915
Commissioned28 February 1916
FateScuttled on 28 October 1918
General characteristics
Class & typeType U-43 submarine
Displacement
  • 725 t (714 long tons) surfaced
  • 940 t (930 long tons) submerged
Length65.00 m (213 ft 3 in) (o/a)
Beam
  • 6.20 m (20 ft 4 in) (oa)
  • 4.18 m (13 ft 9 in) (pressure hull)
Height9.00 m (29 ft 6 in)
Draught3.74 m (12 ft 3 in)
Installed power
  • 2 × 2,000 PS (1,471 kW; 1,973 shp) surfaced
  • 2 × 1,200 PS (883 kW; 1,184 shp) submerged
Propulsion2 shafts
Speed
  • 15.2 knots (28.2 km/h; 17.5 mph) surfaced
  • 9.7 knots (18.0 km/h; 11.2 mph) submerged
Range
  • 11,400 nmi (21,100 km; 13,100 mi) at 8 knots (15 km/h; 9.2 mph) surfaced
  • 51 nmi (94 km; 59 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth50 m (164 ft 1 in)
Complement36
Armament
Service record
Part of:
  • III Flotilla
  • 8 May – 27 December 1916
  • Pola / Mittelmeer Flotilla
  • 27 December 1916 – 28 October 1918
Commanders:
  • Kptlt. Heinrich Metzger
  • 28 February 1916 – 27 August 1917
  • Kptlt. Johannes Feldkirchner
  • 28 August – 29 October 1917
  • Oblt.z.S. Otto Gerke
  • 30 October 1917 – 10 March 1918
  • Kptlt. Wilhelm Canaris
  • 14 January – 14 June 1918
  • Kptlt. Adolf Franz
  • 11–31 March 1918
  • Kptlt. Erich Gerth
  • 15 June – 11 September 1918
  • Kptlt. Carl Bünte
  • 12 September – 28 October 1918
Operations: 2 patrols
Victories:
  • 14 merchant ships sunk
    (23,932 GRT)
  • 2 merchant ships damaged
    (9,351 GRT)
  • 1 auxiliary warship damaged
    (149 GRT)
  • 1 merchant ship taken as prize
    (1,046 GRT)

SM U-47 was a Type U-43 submarine of the Imperial German Navy (Kaiserliche Marine.). She engaged in commerce raiding during the First World War.