SM U-82

History
German Empire
Name	U-82
Ordered	23 June 1915
Builder	Germaniawerft, Kiel
Yard number	252
Laid down	31 August 1915
Launched	1 July 1916
Commissioned	16 September 1916
Fate	16 January 1919 – Surrendered. Broken up at Blyth in 1919–20.
General characteristics
Displacement	808 t (795 long tons) surfaced; 946 t (931 long tons) submerged;
Length	70.06 m (229 ft 10 in) (o/a); 55.55 m (182 ft 3 in) (pressure hull);
Beam	6.30 m (20 ft 8 in) (oa); 4.15 m (13 ft 7 in) (pressure hull);
Height	8.00 m (26 ft 3 in)
Draught	4.02 m (13 ft 2 in)
Installed power	2 × 2,400 PS (1,765 kW; 2,367 shp) surfaced; 2 × 1,200 PS (883 kW; 1,184 shp) submerged;
Propulsion	2 shafts, 2 × 1.70 m (5 ft 7 in) propellers
Speed	16.8 knots (31.1 km/h; 19.3 mph) surfaced; 9.1 knots (16.9 km/h; 10.5 mph) submerged;
Range	11,220 nmi (20,780 km; 12,910 mi) at 8 knots (15 km/h; 9.2 mph) surfaced; 56 nmi (104 km; 64 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged;
Test depth	50 m (160 ft)
Complement	4 officers, 31 enlisted
Armament	4 × 50 cm (19.7 in) torpedo tubes (two bow, two stern); 12–16 torpedoes; 1 × 10.5 cm (4.1 in) SK L/45 deck gun;
Service record
Part of:	IV Flotilla; 21 November 1916 – 11 November 1918;
Commanders:	Kptlt. Hans Adam; 16 September 1916 – 29 April 1918 ; Kptlt. Heinrich Middendorf; 30 April – 11 November 1918;
Operations:	11 patrols
Victories:	34 merchant ships sunk ; (98,091 GRT); 2 auxiliary warships sunk ; (10,219 GRT); 2 merchant ships damaged ; (14,542 GRT) ; 1 auxiliary warship damaged ; (18,372 GRT);

SM U-82 was a Type U 81 U-boat of the Imperial German Navy during World War I.

She was launched on 1 July 1916 and commissioned on 16 September 1916 under Hans Adam. She was assigned to IV Flotilla on 21 November 1916, serving with them throughout the war. She carried out 11 patrols during the war, commanded from 30 April 1918 by Heinrich Middendorff. SM U-82 sank 36 ships for a total of 110,160 gross register tons (GRT), and damaging a further three ships for 32,914 tons. Among the ships she damaged was the USS Mount Vernon, the former SS Kronprinzessin Cecilie. At 18,372 tons she was one of the largest ships to be hit by a U-boat during the war.^[4]

She was surrendered to the British on 16 January 1919 under the terms of the armistice, and was broken up at Blyth between 1919 and 1920.

^ Gröner 1991, pp. 12–14.
^ Helgason, Guðmundur. "WWI U-boat commanders: Hans Adam (Pour le Mérite)". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 24 December 2014.
^ Helgason, Guðmundur. "WWI U-boat commanders: Heinrich Middendorf". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 24 December 2014.
^ Helgason, Guðmundur. "WWI U-boats: U 82". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 25 January 2010.

[FOOTNOTEGröner199112–14-1] Gröner 1991, pp. 12–14.

[2] Helgason, Guðmundur. "WWI U-boat commanders: Hans Adam (Pour le Mérite)". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 24 December 2014.

[3] Helgason, Guðmundur. "WWI U-boat commanders: Heinrich Middendorf". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 24 December 2014.

[4] Helgason, Guðmundur. "WWI U-boats: U 82". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 25 January 2010.

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History

German Empire
Name	U-82
Ordered	23 June 1915
Builder	Germaniawerft, Kiel
Yard number	252
Laid down	31 August 1915
Launched	1 July 1916
Commissioned	16 September 1916
Fate	16 January 1919 – Surrendered. Broken up at Blyth in 1919–20.
General characteristics ^[1]
Displacement	808 t (795 long tons) surfaced 946 t (931 long tons) submerged
Length	70.06 m (229 ft 10 in) (o/a) 55.55 m (182 ft 3 in) (pressure hull)
Beam	6.30 m (20 ft 8 in) (oa) 4.15 m (13 ft 7 in) (pressure hull)
Height	8.00 m (26 ft 3 in)
Draught	4.02 m (13 ft 2 in)
Installed power	2 × 2,400 PS (1,765 kW; 2,367 shp) surfaced 2 × 1,200 PS (883 kW; 1,184 shp) submerged
Propulsion	2 shafts, 2 × 1.70 m (5 ft 7 in) propellers
Speed	16.8 knots (31.1 km/h; 19.3 mph) surfaced 9.1 knots (16.9 km/h; 10.5 mph) submerged
Range	11,220 nmi (20,780 km; 12,910 mi) at 8 knots (15 km/h; 9.2 mph) surfaced 56 nmi (104 km; 64 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth	50 m (160 ft)
Complement	4 officers, 31 enlisted
Armament	4 × 50 cm (19.7 in) torpedo tubes (two bow, two stern) 12–16 torpedoes 1 × 10.5 cm (4.1 in) SK L/45 deck gun
Service record
Part of:	IV Flotilla 21 November 1916 – 11 November 1918
Commanders:	Kptlt. Hans Adam^[2] 16 September 1916 – 29 April 1918 Kptlt. Heinrich Middendorf^[3] 30 April – 11 November 1918
Operations:	11 patrols
Victories:	34 merchant ships sunk (98,091 GRT) 2 auxiliary warships sunk (10,219 GRT) 2 merchant ships damaged (14,542 GRT) 1 auxiliary warship damaged (18,372 GRT)

SM U-82

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