SM U-157

For other ships with the same name, see German submarine U-157.

History
German Empire
Name:	U-157
Ordered:	29 November 1916
Builder:	HC Stülcken & Sohn, Hamburg
Launched:	23 May 1917
Commissioned:	22 September 1917
Fate:	11 November 1918 – Interned at Trondheim, Norway. Surrendered to France on 8 February 1919. Broken up at Brest during July 1921.
General characteristics
Class & type:	German Type U 151 submarine
Displacement:	1,512 tonnes (1,488 long tons) (surfaced) 1,875 tonnes (1,845 long tons) (submerged) 2,272 tonnes (2,236 long tons) (total)
Length:	65.00 m (213 ft 3 in) (o/a) 57.00 m (187 ft) (pressure hull)
Beam:	8.90 m (29 ft 2 in) (o/a) 5.80 m (19 ft) (pressure hull)
Height:	9.25 m (30 ft 4 in)
Draught:	5.30 m (17 ft 5 in)
Installed power:	800 PS (590 kW; 790 bhp) (surfaced) 800 PS (590 kW; 790 bhp) (submerged)
Propulsion:	2 × shafts, 2 × 1.60 m (5 ft 3 in) propellers
Speed:	12.4 knots (23.0 km/h; 14.3 mph) surfaced 5.2 knots (9.6 km/h; 6.0 mph) submerged
Range:	25,000 nmi (46,000 km; 29,000 mi) at 5.5 knots (10.2 km/h; 6.3 mph) surfaced, 65 nmi (120 km; 75 mi) at 3 knots (5.6 km/h; 3.5 mph) submerged
Test depth:	50 metres (160 ft)
Complement:	6 officers, 50 enlisted
Armament:	2 50 cm (20 in) bow torpedo tubes 18 torpedoes 2 × 15 cm (5.9 in) deck guns with 1672 rounds 2 × 8.8 cm (3.5 in) deck guns with 764 rounds

SM U-157 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-157 was engaged in the naval warfare and took part in the First Battle of the Atlantic.