SM U-49

History
German Empire
Name U-49
Ordered 4 August 1914
Builder Kaiserliche Werft Danzig
Yard number 27
Launched 26 November 1915
Commissioned 31 May 1916
Fate Sunk with all hands by British Transport, 11 September 1917
General characteristics
Class and type Type U-43 submarine
Displacement
  • 725 t (714 long tons) surfaced
  • 940 t (930 long tons) submerged
Length 65.00 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)
Height 9.00 m (29 ft 6 in)
Draught 3.74 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
Propulsion 2 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 depth 50 m (164 ft 1 in)
Complement 36
Armament
Service record
Part of:
  • III Flotilla
  • 7 August 1916 – 11 September 1917
Commanders:
  • Kptlt. Richard Hartmann
  • 31 May 1916 – 11 September 1917
Operations: 6 patrols
Victories:
  • 38 merchant ships sunk
    (86,320 GRT)
  • 2 merchant ships damaged
    (2,609 GRT)
  • 1 merchant ship taken as prize
    (566 GRT)

SM U-49 was the seventh U-boat of the U-43 class. She was ordered on 4 August 1914 and was put into the III Flotilla 7 August 1916. In her career she sank 38 ships for a total of 86,320 gross register tons (GRT). None was a naval ship.

Kapitänleutnant Richard Hartmann commanded U-49 throughout her career until she was sunk on 11 September 1917 in action in the Bay of Biscay. While surfaced, U-49 attacked the merchant ship British Transport, which had sailed Brest, France bound for Archangel in Russia, laden with munitions and other explosives. After a gun battle lasting five hours, U-49 fired two torpedoes at British Transport. Both missed, and the merchantman then rammed and sank her at 46°17′N 14°42′W; all hands were lost.

It was the first time in the war that a merchant ship had sunk a U-boat. In February 1918 British Transport's Master, Captain AT Pope, was made a Companion of the Distinguished Service Order, three of her officers were awarded the DSC, seven of her crewmen were awarded the DSM and three were mentioned in dispatches.

Summary of raiding history

Date Name Nationality Tonnage Fate
28 September 1916 Benguela Sweden 688 Sunk
28 September 1916 Emanuel Norway 246 Sunk
29 September 1916 Haarfagre Norway 566 Captured as prize
29 September 1916 Nornen Norway 215 Sunk
1 November 1916 Seatonia United Kingdom 3,533 Sunk
2 November 1916 Caswell United Kingdom 245 Sunk
2 November 1916 Harfat Castle United Kingdom 274 Sunk
2 November 1916 Kyoto United Kingdom 282 Sunk
8 November 1916 Columbian United States 8,580 Sunk
9 November 1916 Balto Norway 3,538 Sunk
9 November 1916 Fordalen Norway 2,835 Sunk
10 November 1916 Camma Norway 794 Sunk
11 November 1916 Barbara Greece 2,831 Sunk
11 November 1916 Ragnar Denmark 2,123 Sunk
12 November 1916 Lady Carrington United Kingdom 3,269 Sunk
12 November 1916 Leda Netherlands 1,140 Damaged
12 November 1916 Therese Denmark 1,333 Sunk
15 November 1916 La Briantais France 255 Sunk
15 November 1916 Lorca United Kingdom 4,129 Sunk
19 February 1917 Sigrid Russian Empire 2,194 Sunk
27 February 1917 Galgorm Castle United Kingdom 1,596 Sunk
27 February 1917 Luigino B. Kingdom of Italy 1,971 Sunk
27 February 1917 Tritonia United Kingdom 4,445 Sunk
3 March 1917 Newstead United Kingdom 2,836 Sunk
3 March 1917 Sagamore United Kingdom 5,197 Sunk
5 May 1917 Snig Norway 2,115 Sunk
8 May 1917 Petunia United Kingdom 1,749 Sunk
11 May 1917 Barrister United Kingdom 3,679 Sunk
14 May 1917 Carnmoney United Kingdom 1,299 Sunk
17 May 1917 George Pyman United Kingdom 3,859 Sunk
1 July 1917 Stalheim Norway 1,469 Damaged
3 July 1917 Cimbria Denmark 234 Sunk
3 July 1917 Mary Boyes Denmark 101 Sunk
3 July 1917 Proefneming I Netherlands 112 Sunk
3 July 1917 Thor Netherlands 105 Sunk
8 July 1917 Obuasi United Kingdom 4,416 Sunk
10 July 1917 King David United Kingdom 3,680 Sunk
12 July 1917 Muirfield United Kingdom 3,086 Sunk
15 July 1917 Dudhope United Kingdom 2,086 Sunk
16 July 1917 Lamia L. Kingdom of Italy 2,220 Sunk
11 September 1917 Vienna United Kingdom 4,170 Sunk