SM UC-78
For other ships of the same name, see German submarine U-78.
| Career (German Empire) |  |
|---|---|
| Name: | UC-78 |
| Ordered: | 12 January 1916[1] |
| Builder: | AG Vulcan, Hamburg[2] |
| Yard number: | 83[1] |
| Launched: | 8 December 1916[1] |
| Commissioned: | 10 January 1917[1] |
| Fate: | rammed and sunk by SS Queen Alexandra, 9 May 1918[1] |
| General characteristics | |
| Class and type: | German Type UC II submarine |
| Displacement: | 410 t (450 short tons), surfaced[2] 493 t (543 short tons), submerged |
| Length: | 165 ft 6 in (50.44 m)[2] |
| Beam: | 17 ft 4 in (5.28 m)[2] |
| Draft: | 12 ft 2 in (4 m)[3] |
| Propulsion: | 2 × propeller shafts 2 × 6-cylinder, 4-stroke diesel engines, 500 bhp (370 kW)[3] 2 × electric motors, 460 shp (340 kW)[3] |
| Speed: | 11.8 knots (21.9 km/h), surfaced[2] 7.3 knots (13.5 km/h), submerged |
| Endurance: | 8,660 nautical miles at 7 knots, surfaced[3] (16,040 km at 13 km/h) 52 nautical miles at 4 knots, submerged[3] (96 km at 7.4 km/h) |
| Test depth: | 50 m (160 ft)[3] |
| Complement: | 26[3] |
| Armament: | 6 × 100 cm (39.4 in) mine tubes[3] 18 × UC 200 mines 3 × 50 cm (19.7 in) torpedo tubes (2 bow/external; one stern) 7 × torpedoes 1 × 8.8 cm (3.46 in) KL/30 deck gun[2] |
| Notes: | 30-second diving time[2] |
| Service record | |
|---|---|
| Part of: |
Baltic Flotilla 10 Jan 1917 - 18 Jan 1918 Flandern Flotilla 18 Jan 1918 - 9 May 1918 |
| Commanders: |
Kptlt Hans Kukat[4] 10 Jan 1917 - 15 Jan 1918 Oblt Werner Löwe[5] 16 Jan 1918 – 18 Jan 1918 Kptlt Hans Kukat[6] 19 Jan 1918 - 9 May 1918 |
| Operations: | 12 patrols |
| Victories: |
1 merchant ship damaged (1,481 GRT) 1 warship sunk (350 tons) |
SM UC-78 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) 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.[Note 1] In 12 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.[1]
Summary of Raiding Career
| Date | Name | Nationality | Tonnage (GRT) |
Fate[7] |
|---|---|---|---|---|
| 12 August 1917 | Leitenant Burakov |  Imperial Russian Navy |
350 | Sunk |
| 4 April 1918 | Eustratios | .svg.png){kind=small} Greece |
1,481 | Damaged |
Notes
- ↑ "SM" stands for "Seiner Majestät" (English: His Majesty's) and combined with the U for Unterseeboot would be translated as His Majesty's Submarine.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 Helgason, Guðmundur. "WWI U-boats: UC-78". U-Boat War in World War I. Uboat.net. Retrieved 23 February 2009.
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Tarrant, p. 173.
- ↑ 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 Gardiner, p. 182.
- ↑ "Hans Kukat". Uboat.net. Retrieved 4 March 2015.
- ↑ "Werner Löwe". Uboat.net. Retrieved 4 March 2015.
- ↑ "Hans Kukat". Uboat.net. Retrieved 4 March 2015.
- ↑ "SM UC-78 successes". UBoat.net. Retrieved 2 March 2015.
Bibliography
- Bendert, Harald (2001). Die UC-Boote der Kaiserlichen Marine 1914-1918. Minenkrieg mit U-Booten (in German). Hamburg, Berlin, Bonn: Mittler. ISBN 3-8132-0758-7.
- Gardiner, Robert, ed. (1985). Conway's All the World's Fighting Ships, 1906–1921. Annapolis, Maryland: Naval Institute Press. ISBN 978-0-87021-907-8. OCLC 12119866.
- Tarrant, V. E. (1989). The U-Boat Offensive: 1914–1945. Annapolis, Maryland: Naval Institute Press. ISBN 978-0-87021-764-7. OCLC 20338385.
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