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FIGHTING SHIPS OF THE WORLD
GERMANY
SUBMARINES
U63 submarines (1916)


Ships


Name No Yard No Builder Laid down Launched Comp Fate
U63   247 Germaniawerft, Kiel 1915 8.2.1916 3.1916 Austrian flag 1916 (U63), to United Kingdom 1.1919
U64   248 Germaniawerft, Kiel 1915 29.2.1916 4.1916 Austrian flag 1916 (U64), sunk 17.6.1918
U65   249 Germaniawerft, Kiel 1915 21.3.1916 5.1916 Austrian flag 1916 (U65), scuttled 28.10.1918


Technical data


Displacement standard, t

 

Displacement normal, t

810 / 927

Length, m

68.4

Breadth, m

6.30

Draught, m

4.04

No of shafts

2

Machinery

2 Germania diesels / 2 SSW electric motors

Power, h. p.

2200 / 1200

Max speed, kts

16.5 / 9

Fuel, t

diesel oil 108

Endurance, nm(kts)

9170(8) / 60(5)

Armament

1 x 1 - 105/43 TK L/45 C/16, 4 - 500 TT (2 bow, 2 stern, 8)

Complement

36

Diving depth operational, m

50



Project history

Medium coastal submarines of Mobilization type, improved U51. Double-hulled.

Modernizations

late 1916, all: + 1 x 1 - 88/27 TK L/30 C/08

mid-1918, all: - 1 x 1 - 88/27

Naval service

All three since 1916 served in the Mediterranean under Austro-Hungarian flag. U64 was sunk SO of Sardinia 17.6.1918 by Ramming and depth charges of British trawler Partridge II and sloop Lychnis.