SM UC-6

History
German Empire
NameUC-6
OrderedNovember 1914
BuilderAG Vulcan, Hamburg
Yard number50
Launched20 June 1915
Commissioned24 June 1915
FateSunk by mine, 27 September 1917
General characteristics
Class & typeType UC I submarine
Displacement
  • 168 t (165 long tons), surfaced
  • 183 t (180 long tons), submerged
Length
Beam3.15 m (10 ft 4 in)
Draft3.04 m (10 ft)
Propulsion
Speed
  • 6.20 knots (11.48 km/h; 7.13 mph), surfaced
  • 5.22 knots (9.67 km/h; 6.01 mph), submerged
Range
  • 780 nmi (1,440 km; 900 mi) at 5 knots (9.3 km/h; 5.8 mph) surfaced
  • 50 nmi (93 km; 58 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth50 m (160 ft)
Complement14
Armament
  • 6 × 100 cm (39 in) mine tubes
  • 12 × UC 120 mines
  • 1 × 8 mm (0.31 in) machine gun
Service record
Part of:
  • Flandern Flotilla
  • 31 July 1915 – 27 September 1917
Commanders:
  • Oblt.z.S. Matthias Graf von Schmettow
  • 24 June 1915 – 4 May 1916
  • Oblt.z.S. Otto Ehrentraut
  • 5 May – 5 September 1916
  • Oblt.z.S. Paul Günther
  • 6 September – 4 November 1916
  • Oblt.z.S. Werner von Zerboni di Sposetti
  • 5 November 1916 – 30 April 1917
  • Oblt.z.S. Werner Löwe
  • 1 May – 1 September 1917
  • Oblt.z.S. Gottfried Reichenbach
  • 2 – 27 September 1917
Operations: 89 patrols
Victories:
  • 35 merchant ships sunk
    (59,125 GRT + Unknown GRT)
  • 1 warship sunk
    (810 tons)
  • 19 auxiliary warships sunk
    (4,194 GRT)
  • 7 merchant ships damaged
    (32,726 GRT)
  • 1 warship damaged
    (810 tons)
  • 1 auxiliary warship damaged
    (378 GRT)

SM UC-6 was a German Type UC I minelayer submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. The U-boat had been ordered by November 1914 and was launched on 20 June 1915. She was commissioned into the German Imperial Navy on 24 June 1915 as SM UC-6. Mines laid by UC-6 in her 89 patrols were credited with sinking 55 ships.