SM U-94

Last updated
History
War Ensign of Germany 1903-1918.svg German Empire
NameU-94
Ordered15 September 1915
Builder Germaniawerft, Kiel
Yard number258
Laid down25 March 1916
Launched5 January 1917
Commissioned3 March 1917
FateSurrendered 20 November 1918
General characteristics [1]
Class and type German Type U 93 submarine
Displacement
  • 838 t (825 long tons) surfaced
  • 1,000 t (980 long tons) submerged
Length
Beam
  • 6.30 m (20 ft 8 in) (o/a)
  • 4.15 m (13 ft 7 in) (pressure hull)
Height8.25 m (27 ft 1 in)
Draught3.94 m (12 ft 11 in)
Installed power
  • 2 × 2,400  PS (1,765  kW; 2,367  shp) surfaced
  • 2 × 1,200 PS (883 kW; 1,184 shp) submerged
Propulsion2 shafts, 2 × 1.66 m (5 ft 5 in) propellers
Speed
  • 16.8 knots (31.1 km/h; 19.3 mph) surfaced
  • 8.6 knots (15.9 km/h; 9.9 mph) submerged
Range
  • 9,020  nmi (16,710 km; 10,380 mi) at 8 knots (15 km/h; 9.2 mph) surfaced
  • 52 nmi (96 km; 60 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth50 m (160 ft)
Complement4 officers, 32 enlisted
Armament
Service record [2]
Part of:
  • IV Flotilla
  • 20 April 1917 – 11 November 1918
Commanders:
  • Kptlt. Alfred Saalwächter
  • 3 March 1917 – 24 March 1918
  • Oblt.z.S. Martin Schwab
  • 25 March – 11 November 1918
Operations: 13 patrol
Victories:
  • 20 merchant ships sunk
    (60,631  GRT)
  • 1 warship sunk
    (1,250 tons)
  • 3 merchant ships damaged
    (19,326  GRT)

SM U-94 was a Type U 93 submarine and one of the 329 submarines serving in the Imperial German Navy in World War I. U-94 was engaged in the naval warfare and took part in the First Battle of the Atlantic. [2]

Contents

Design

German Type U 93 submarines were preceded by the shorter Type U 87 submarines. U-94 had a displacement of 838 tonnes (825 long tons) when at the surface and 1,000 tonnes (980 long tons) while submerged. [1] She had a total length of 71.55 m (234 ft 9 in), a pressure hull length of 56.05 m (183 ft 11 in), a beam of 6.30 m (20 ft 8 in), a height of 8.25 m (27 ft 1 in), and a draught of 3.94 m (12 ft 11 in). The submarine was powered by two 2,400 metric horsepower (1,800 kW; 2,400 shp) engines for use while surfaced, and two 1,200 metric horsepower (880 kW; 1,200 shp) engines for use while submerged. She had two propeller shafts. She was capable of operating at depths of up to 50 metres (160 ft). [1]

The submarine had a maximum surface speed of 16.8 knots (31.1 km/h; 19.3 mph) and a maximum submerged speed of 8.6 knots (15.9 km/h; 9.9 mph). [1] When submerged, she could operate for 52 nautical miles (96 km; 60 mi) at 5 knots (9.3 km/h; 5.8 mph); when surfaced, she could travel 9,020 nautical miles (16,710 km; 10,380 mi) at 8 knots (15 km/h; 9.2 mph). U-94 was fitted with six 50 centimetres (20 in) torpedo tubes (four at the bow and two at the stern), twelve to sixteen torpedoes, and one 8.8 cm (3.5 in) SK L/30 deck gun. She had a complement of thirty-six (thirty-two crew members and four officers). [1]

Summary of raiding history

DateNameNationalityTonnage [Note 1] Fate [3]
9 June 1917 Deveron Flag of Norway.svg  Norway 1,261Sunk
11 June 1917 Thessaly Civil Ensign of the United Kingdom.svg  United Kingdom 4,310Damaged
12 June 1917 Amakura Civil Ensign of the United Kingdom.svg  United Kingdom 2,316Sunk
13 June 1917 Cederic Flag of Norway.svg  Norway 2,344Sunk
20 June 1917 HMS Salvia Naval Ensign of the United Kingdom.svg  Royal Navy 1,250Sunk
24 June 1917 Sylvanian Civil Ensign of the United Kingdom.svg  United Kingdom 4,858Sunk
26 June 1917 Haverford Civil Ensign of the United Kingdom.svg  United Kingdom 11,635Damaged
29 July 1917 Ingeborg Flag of Denmark.svg  Denmark 1,207Sunk
29 July 1917 Adalia Civil Ensign of the United Kingdom.svg  United Kingdom 3,847Sunk
30 July 1917 Kildin Flag of Russia.svg  Russian Empire 1,640Sunk
30 July 1917 Manchester Inventor Civil Ensign of the United Kingdom.svg  United Kingdom 4,112Sunk
30 July 1917 Souma Flag of Russia.svg  Russian Empire 2,200Sunk
6 August 1917 Argalia Civil Ensign of the United Kingdom.svg  United Kingdom 4,641Sunk
12 August 1917 Lynorta Civil Ensign of the United Kingdom.svg  United Kingdom 3,684Sunk
16 August 1917 Svanholm Flag of Denmark.svg  Denmark 1,400Sunk
19 September 1917 Hydra Flag of Denmark.svg  Denmark 174Sunk
24 September 1917 Petersham Civil Ensign of the United Kingdom.svg  United Kingdom 3,381Damaged
15 December 1917 Bernard Civil Ensign of the United Kingdom.svg  United Kingdom 3,682Sunk
16 December 1917 Bristol City Civil Ensign of the United Kingdom.svg  United Kingdom 2,511Sunk
19 February 1918 Barrowmore Civil Ensign of the United Kingdom.svg  United Kingdom 3,832Sunk
26 February 1918 Snyg Flag of Norway.svg  Norway 370Sunk
2 March 1918 Rockpool Civil Ensign of the United Kingdom.svg  United Kingdom 4,502Sunk
18 May 1918 Hurunui Civil Ensign of the United Kingdom.svg  United Kingdom 10,644Sunk
25 May 1918 Saphir Flag of Norway.svg  Norway 1,406Sunk

Related Research Articles

SM U-83 was a Type U 81 U-boat of the German Imperial Navy during the First World War. She had been commissioned and deployed to operate off the coast of the British Isles and attack coastal shipping as part of the German U-boat campaign.

SM UB-35 was a German Type UB II submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 22 July 1915 and launched on 28 December 1915. She was commissioned into the German Imperial Navy on 22 June 1916 as SM UB-35.

SM UC-16 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 29 August 1915 and was launched on 1 February 1916. She was commissioned into the German Imperial Navy on 18 June 1916 as SM UC-16. In 13 patrols UC-16 was credited with sinking 43 ships, either by torpedo or by mines laid. UC-16 disappeared in October 1917. A postwar German study concluded that UC-16 probably sank after striking a mine off Zeebrugge

SM <i>UC-21</i> German Type UC II minelaying submarine

SM UC-21 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 29 August 1915 and was launched on 1 April 1916. She was commissioned into the German Imperial Navy on 12 September 1916 as SM UC-21.

SM UC-23 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 29 August 1915 and was launched on 29 February 1916. She was commissioned into the German Imperial Navy on 17 July 1916 as SM UC-23. In 17 patrols UC-23 was credited with sinking 46 ships, either by torpedo or by mines laid. UC-23 was surrendered at Sevastopol on 25 November 1918 and broken up at Bizerta in August 1921.

SM UC-25 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 29 August 1915 and was launched on 10 June 1916. She was commissioned into the German Imperial Navy on 28 June 1916 as SM UC-25. In 13 patrols UC-25 was credited with sinking 21 ships, either by torpedo or by mines laid. From March to September 1918, she was commanded by Karl Dönitz, later grand admiral in charge of all U-boats in World War II. UC-25 was scuttled at Pola on 28 October 1918 on the surrender of Austria-Hungary.

SM UC-49 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 20 November 1915 and was launched on 7 November 1916. She was commissioned into the German Imperial Navy on 2 December 1916 as SM UC-49. In 13 patrols UC-49 was credited with sinking 26 ships, either by torpedo or by mines laid. UC-49 was sunk by mine off coast of Flanders on 14 August 1918.

SM UC-52 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 12 January 1916 and was launched on 23 January 1917. She was commissioned into the German Imperial Navy on 15 March 1917 as SM UC-52. In seven patrols UC-52 was credited with sinking 18 ships, either by torpedo or by mines laid. She notably sank the Italian troopship Verona, killing 880 soldiers. UC-52 was surrendered on 16 January 1919 and broken up at Morecambe.

SM UC-53 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 12 January 1916 and was launched on 27 February 1917. She was commissioned into the German Imperial Navy on 5 April 1917 as SM UC-53. In eight patrols UC-53 was credited with sinking 47 ships, either by torpedo or by mines laid. UC-53 was scuttled at Pola on 28 October 1918 on the surrender of Austria-Hungary.

SM UC-59 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 12 January 1916, laid down on 25 March 1916, and was launched on 28 September 1916. She was commissioned into the German Imperial Navy on 12 May 1917 as SM UC-59. In nine patrols UC-59 was credited with sinking eight ships, either by torpedo or by mines laid. UC-59 was surrendered on 21 November 1918 and broken up at Bo'ness in 1919 – 20.

SM UC-71 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 12 January 1916 and was launched on 12 August 1916. She was commissioned into the German Imperial Navy on 28 November 1916 as SM UC-71. In 19 patrols UC-71 was credited with sinking 63 ships, either by torpedo or by mines laid. UC-71 sank on 20 February 1919 in the North Sea while on her way to be surrendered.

SM UC-77 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 12 January 1916 and was launched on 2 December 1916. She was commissioned into the German Imperial Navy on 29 December 1916 as SM UC-77. In 13 patrols UC-77 was credited with sinking 34 ships, either by torpedo or by mines laid. UC-77 was mined and sunk off Flanders on 11 July 1918.

SM UC-78 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 12 January 1916 and was launched on 8 December 1916. She was commissioned into the German Imperial Navy on 10 January 1917 as SM UC-78. In twelve patrols UC-78 was credited with sinking 1 warship, either by torpedo or by mines laid. UC-78 was rammed and sunk by the British steamer Queen Alexandra west of Cherbourg on 9 May 1918.

SM U-82 was a Type U 81 U-boat of the Imperial German Navy during World War I.

SM U-75 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-75 was engaged in naval warfare and took part in the First Battle of the Atlantic. On her first mission, U-75 laid the mine that sank the cruiser HMS Hampshire during her voyage to Russia carrying British Secretary of State for War Lord Kitchener. The cruiser sank at 59°07′N03°24′W west of the Orkney Islands with heavy loss of life in a force 9 gale.

SM U-80 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-80 was engaged in the naval warfare and took part in the First Battle of the Atlantic.

SM U-89 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-89 was engaged in the naval warfare and took part in the First Battle of the Atlantic. On 12 February 1918, U-89 was rammed and sunk by HMS Roxburgh off Malin Head. There were no survivors.

SM U-97 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-97 was engaged in the naval warfare and took part in the First Battle of the Atlantic. The German unit sank by accident on her way to surrender at position 53°25′N3°10′E.

SM U-98 was a Type U 93 submarine and one of the 329 submarines serving in the Imperial German Navy in World War I. U-98 was engaged in the naval warfare and took part in the First Battle of the Atlantic.

SM U-107 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-107 was engaged in the naval warfare and took part in the First Battle of the Atlantic.

References

Notes

  1. Merchant ship tonnages are in gross register tons. Military vessels are listed by tons displacement.

Citations

  1. 1 2 3 4 5 Gröner 1991, pp. 12–14.
  2. 1 2 Helgason, Guðmundur. "WWI U-boats: U 94". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 10 December 2014.
  3. Helgason, Guðmundur. "Ships hit by U 94". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 10 December 2014.

Bibliography