SM UB-63
![]() UB-148 at sea, a U-boat similar to UB-63. | |
Career (German Empire) | ![]() |
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Name: | UB-63 |
Ordered: | 20 May 1916[1] |
Builder: | AG Vulcan, Hamburg[2] |
Cost: | 3,279,000 German Papiermark[2] |
Yard number: | 88[2] |
Launched: | 26 May 1917[3] |
Commissioned: | 23 July 1917[3] |
Fate: | sunk 21 January 1918 by British warships at 56°10′N 2°0′E / 56.167°N 2.000°ECoordinates: 56°10′N 2°0′E / 56.167°N 2.000°E[3] |
General characteristics | |
Class and type: | German Type UB III submarine |
Type: | Coastal submarine |
Displacement: | 508 t (500 long tons; 560 short tons) surfaced 639 t (629 long tons; 704 short tons) submerged[2] |
Length: | 55.52 m (182.2 ft) o/a[2] |
Beam: | 5.76 m (18.9 ft)[2] |
Draught: | 3.70 m (12.1 ft)[2] |
Propulsion: | 2 shafts 6-cylinder MAN diesel engines,[3] 1,100 ihp (820 kW) Siemens-Schuckert[3] electric motors, 788 ihp (588 kW)[2] |
Speed: | 13.3 knots (24.6 km/h; 15.3 mph) surfaced 7.8 knots (14.4 km/h; 9.0 mph) submerged[2] |
Range: | 8,420 nmi (15,590 km; 9,690 mi) at 6 kn (11 km/h; 6.9 mph) surfaced 55 nmi (102 km; 63 mi) at 4 kn (7.4 km/h; 4.6 mph) submerged[2] |
Test depth: | 50 m (160 ft)[3] |
Complement: | 3 officers, 31 men[3] |
Armament: | • 5 × 50 cm (19.7 in) torpedo tubes (4 bow, 1 stern) with 10 torpedoes • 1 × 8.8 cm (3.46 in) deck gun[3] |
Service record | |
---|---|
Part of: |
Imperial German Navy: II Flotilla 4 Sep 1917 - 30 Sep 1917 V Flotilla 30 Sep 1917 - 14 Jan 1918 |
Commanders: |
Kptlt Rudolf Gebeschus[4] 23 Jul 1917 - 14 Jan 1918 |
Operations: | 3 patrols |
Victories: |
2 merchant ships sunk (4,481 gross register tons (GRT)) 1 merchant ship damaged (1,113 gross register tons (GRT)) 1 merchant ship captured as a prize (3,290 gross register tons (GRT)) |
SM UB-63 was a German Type UB III submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. She was commissioned into the German Imperial Navy on 23 July 1917 as SM UB-63.[nb 1]
UB-63 was sunk on 28 January 1918 by British warships HMS W.S. Bailey and HMS Fort George at 56°10′N 2°0′E / 56.167°N 2.000°E with depth charges. All 33 crew members perished in the attack.[3]
Construction
UB-63 was ordered by the GIN on 20 May 1916.
She was built by AG Vulcan of Hamburg[2] and following just under a year of construction, launched at Hamburg on 26 May 1917. UB-63 was commissioned later that same year . Like all Type UB III submarines, UB-63 carried 10 torpedoes and was armed with a 8.8 cm (3.46 in) deck gun. UB-63 would carry a crew of up to 3 officer and 31 men and had a cruising range of 8,420 nautical miles (15,590 km).[2] UB-63 had a displacement of 508 t (500 long tons; 560 short tons) while surfaced and 639 t (629 long tons; 704 short tons) when submerged. Her engines enabled her to travel at 13.3 knots (24.6 km/h; 15.3 mph) when surfaced and 8 knots (15 km/h; 9.2 mph) when submerged.[2]
Summary of Raiding Career
Date | Name | Nationality | Tonnage (GRT) |
Fate[5] |
---|---|---|---|---|
15 September 1917 | Santaren | ![]() |
4,256 | Sunk |
3 November 1917 | Haelen | ![]() |
3,290 | Captured as a prize |
8 November 1917 | Lindhardt | ![]() |
225 | Sunk |
15 November 1917 | Stargard | ![]() |
1,113 | Damaged |
Notes
- Footnotes
- ↑ "SM" stands for "Seiner Majestät" (English: His Majesty's) and combined with the U for Unterseeboot would be translated as His Majesty's Submarine.
- Citations
References
- Gröner, Erich (1985). U-Boote, Hilfskreuzer, Minenschiffe, Netzleger, Sperrbrecher. Die deutschen Kriegsschiffe, 1815-1945 (in German) III (Koblenz: Bernard & Graefe). ISBN 3-7637-4802-4.
- 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). U-Bootbau bis Ende des 1. Weltkrieges, Konstruktionen für das Ausland und die Jahre 1935 - 1945. Die deutschen U-Boote und ihre Werften (in German) I (Munich: Bernard & Graefe). ISBN 3-7637-5213-7.