History
German Empire
Name UC-103
Ordered 12 January 1916[ 1]
Builder Blohm & Voss , Hamburg [ 2]
Yard number 337[ 1]
Launched 14 April 1918[ 1]
Commissioned 21 October 1918[ 1]
Fate Surrendered, 22 November 1918; broken up , 1921[ 1]
General characteristics
Class and type Type UC III submarine
Displacement
491 t (483 long tons ), surfaced
571 t (562 long tons), submerged
Length
Beam 5.54 m (18 ft 2 in) (o/a)
Draft 3.77 m (12 ft 4 in)
Propulsion
Speed
11.5 knots (21.3 km/h; 13.2 mph), surfaced
6.6 knots (12.2 km/h; 7.6 mph), submerged
Range
9,850 nautical miles (18,240 km; 11,340 mi) at 7 knots (13 km/h; 8.1 mph), surfaced
40 nmi (74 km; 46 mi) at 4.5 knots (8.3 km/h; 5.2 mph), submerged
Test depth 75 m (246 ft)
Complement 32
Armament
Notes 15-second diving time
Service record
Commanders:
Oblt. Alexander Winther[ 3]
21 October – 11 November 1918
Operations:
None Victories:
None
SM UC-103 was a German Type UC III minelaying submarine or U-boat in the German Imperial Navy (German : Kaiserliche Marine ) during World War I .
^ a b c d e Helgason, Guðmundur. "WWI U-boats: UC 103" . German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net . Retrieved 23 February 2009 .
^ Tarrant, p. 174.
^ Helgason, Guðmundur. "WWI U-boat commanders: Alexander Winther" . German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net . Retrieved 20 January 2015 .