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SM UB-68

SM UB-68[Note 1] was a German Type UB III submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. The U-boat was ordered on 20 May 1916. She was commissioned into the German Imperial Navy on 5 October 1917 as SM UB-68. The submarine conducted five patrols and sank five ships during the war. Under the command of Karl Dönitz, on 4 October 1918 UB-68 encountered technical problems and had to surface where she was sunk by gunfire at 33°56′N 16°20′E / 33.933°N 16.333°E / 33.933; 16.333. There was one dead and thirty-three survivors.[3] Other sources name the British warships involved in the sinking of UB-68 as HMS Snapdragon and HMS Cradosin, and claim four crew members died in the event.[4]

History
German Empire
NameUB-68
Ordered20 May 1916[2][3]
BuilderFriedrich Krupp Germaniawerft, Kiel
Cost3,276,000 German Papiermark
Yard number286
Launched4 July 1917[1]
Commissioned5 October 1917[1]
FateSunk 4 October 1918[1]
General characteristics [1]
Class and typeGerman Type UB III submarine
Displacement
  • 513 t (505 long tons) surfaced
  • 647 t (637 long tons) submerged
Length55.83 m (183 ft 2 in) (o/a)
Beam5.80 m (19 ft)
Draught3.67 m (12 ft 0 in)
Propulsion
Speed
  • 13.2 knots (24.4 km/h; 15.2 mph) surfaced
  • 7.6 knots (14.1 km/h; 8.7 mph) submerged
Range
  • 9,090 nmi (16,830 km; 10,460 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[1]
Armament
Notes30-second diving time
Service record
Part of:
  • Mittelmeer I Flotilla[3]
  • 8 January – 4 October 1918
Commanders:
Operations: 5 patrols[3]
Victories:
  • 5 merchant ships sunk
    (10,709 GRT)
  • 4 merchant ships damaged
    (23,788 GRT)[3]

Summary of raiding history edit

Date Name Nationality Tonnage[Note 2] Fate[5]
10 April 1918 Warwickshire   United Kingdom 8,012 Damaged
11 April 1918 Kingstonian   United Kingdom 6,564 Damaged
13 April 1918 Provence III   France 3,941 Damaged
26 April 1918 Angelina Di Paola   Italy 228 Sunk
1 June 1918 Angelina   Italy 1,260 Sunk
3 June 1918 Glaucus   United Kingdom 5,295 Sunk
12 June 1918 Monginevro   Italy 5,271 Damaged
24 June 1918 Saint Antoine   France 43 Sunk
4 October 1918 Oopack   United Kingdom 3,883 Sunk

Notes edit

  1. ^ "SM" stands for "Seiner Majestät" (English: His Majesty's) and combined with the U for Unterseeboot would be translated as His Majesty's Submarine.
  2. ^ Tonnages are in gross register tons

References edit

  1. ^ a b c d e Gröner 1991, pp. 25–30.
  2. ^ Rössler 1979, p. 27.
  3. ^ a b c d e f g Helgason, Guðmundur. "WWI U-boats: UB 68". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 30 August 2009.
  4. ^ Gröner, p.54
  5. ^ Helgason, Guðmundur. "Ships hit by UB 68". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 6 December 2014.

Bibliography edit

  • Gröner, Erich; Jung, Dieter; Maass, Martin (1991). German Warships 1815–1945, U-boats and Mine Warfare Vessels. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. ISBN 0-85177-593-4.
  • Bendert, Harald (2000). Die UB-Boote der Kaiserlichen Marine, 1914–1918. Einsätze, Erfolge, Schicksal (in German). Hamburg: Verlag E.S. Mittler & Sohn GmbH. ISBN 3-8132-0713-7.
  • Rössler, Eberhard (1979). Die deutschen U-Boote und ihre Werften: eine Bilddokumentation über den deutschen U-Bootbau; in zwei Bänden (in German). Vol. I. Munich: Bernard & Graefe. ISBN 3-7637-5213-7.

other, ships, with, same, name, german, submarine, note, german, type, submarine, boat, german, imperial, navy, german, kaiserliche, marine, during, world, boat, ordered, 1916, commissioned, into, german, imperial, navy, october, 1917, submarine, conducted, fi. For other ships with the same name see German submarine U 68 SM UB 68 Note 1 was a German Type UB III submarine or U boat in the German Imperial Navy German Kaiserliche Marine during World War I The U boat was ordered on 20 May 1916 She was commissioned into the German Imperial Navy on 5 October 1917 as SM UB 68 The submarine conducted five patrols and sank five ships during the war Under the command of Karl Donitz on 4 October 1918 UB 68 encountered technical problems and had to surface where she was sunk by gunfire at 33 56 N 16 20 E 33 933 N 16 333 E 33 933 16 333 There was one dead and thirty three survivors 3 Other sources name the British warships involved in the sinking of UB 68 as HMS Snapdragon and HMS Cradosin and claim four crew members died in the event 4 History German Empire NameUB 68 Ordered20 May 1916 2 3 BuilderFriedrich Krupp Germaniawerft Kiel Cost3 276 000 German Papiermark Yard number286 Launched4 July 1917 1 Commissioned5 October 1917 1 FateSunk 4 October 1918 1 General characteristics 1 Class and typeGerman Type UB III submarine Displacement513 t 505 long tons surfaced 647 t 637 long tons submerged Length55 83 m 183 ft 2 in o a Beam5 80 m 19 ft Draught3 67 m 12 ft 0 in Propulsion2 propeller shaft 2 MAN four stroke 6 cylinder diesel engines 1 085 bhp 809 kW 2 Siemens Schuckert electric motors 780 shp 580 kW Speed13 2 knots 24 4 km h 15 2 mph surfaced 7 6 knots 14 1 km h 8 7 mph submerged Range9 090 nmi 16 830 km 10 460 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 1 Armament5 50 cm 19 7 in torpedo tubes 4 bow 1 stern 10 torpedoes 1 8 8 cm 3 46 in deck gun Notes30 second diving time Service record Part of Mittelmeer I Flotilla 3 8 January 4 October 1918Commanders Oblt z S Kptlt Heino von Heimburg 5 October 1917 1 July 1918 3 Oblt z S Karl Donitz 2 July 4 October 1918 3 Operations 5 patrols 3 Victories 5 merchant ships sunk 10 709 GRT 4 merchant ships damaged 23 788 GRT 3 Contents 1 Summary of raiding history 2 Notes 3 References 4 BibliographySummary of raiding history editDate Name Nationality Tonnage Note 2 Fate 5 10 April 1918 Warwickshire nbsp United Kingdom 8 012 Damaged 11 April 1918 Kingstonian nbsp United Kingdom 6 564 Damaged 13 April 1918 Provence III nbsp France 3 941 Damaged 26 April 1918 Angelina Di Paola nbsp Italy 228 Sunk 1 June 1918 Angelina nbsp Italy 1 260 Sunk 3 June 1918 Glaucus nbsp United Kingdom 5 295 Sunk 12 June 1918 Monginevro nbsp Italy 5 271 Damaged 24 June 1918 Saint Antoine nbsp France 43 Sunk 4 October 1918 Oopack nbsp United Kingdom 3 883 SunkNotes edit SM stands for Seiner Majestat English His Majesty s and combined with the U for Unterseeboot would be translated as His Majesty s Submarine Tonnages are in gross register tonsReferences edit a b c d e Groner 1991 pp 25 30 Rossler 1979 p 27 a b c d e f g Helgason Gudmundur WWI U boats UB 68 German and Austrian U boats of World War I Kaiserliche Marine Uboat net Retrieved 30 August 2009 Groner p 54 Helgason Gudmundur Ships hit by UB 68 German and Austrian U boats of World War I Kaiserliche Marine Uboat net Retrieved 6 December 2014 Bibliography editGroner Erich Jung Dieter Maass Martin 1991 German Warships 1815 1945 U boats and Mine Warfare Vessels Vol 2 Translated by Thomas Keith Magowan Rachel London Conway Maritime Press ISBN 0 85177 593 4 Bendert Harald 2000 Die UB Boote der Kaiserlichen Marine 1914 1918 Einsatze Erfolge Schicksal in German Hamburg Verlag E S Mittler amp Sohn GmbH ISBN 3 8132 0713 7 Rossler Eberhard 1979 Die deutschen U Boote und ihre Werften eine Bilddokumentation uber den deutschen U Bootbau in zwei Banden in German Vol I Munich Bernard amp Graefe ISBN 3 7637 5213 7 This article about a specific naval submarine of Germany is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title SM UB 68 amp oldid 1216112497, wikipedia, wiki, book, books, library,

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