Allied Warships

Submarines

O 9 class

3 ships


The submarine HNMS O 11 of the Royal Dutch Navy. She was lost on 14 May 1940.

Technical information

TypeSubmarine
Displacement526 / 656 BRT 
Length54.7m 
Complement29 men 
Armament1 3.5" gun
1 12.7mm MG
2 21" torpedo tubes (bow)
4 torpedoes
3 17.7" torpedo tubes (2 bow, 1 stern)
6 torpedoes 
Max speed12 / 8 knots (surfaced/submerged)
EnginesDiesels / Electric, 2 shafts 
Power900 / 500 HP  (surfaced/submerged)
Notes on class

Submarines of this class that have detailed patrol info added are shown in bold in the list below.  

Royal Dutch Navy Royal Dutch Navy ships of the O 9 class

To see all O 9 class ships click here.

HNMS O 9 (P 09)
HNMS O 10 (P 10)
HNMS O 11 Lost on 14 May 1940


3 Submarines of the O 9 class. 1 of them was lost.

Full wartime service history on this vessel.

See all Royal Dutch Navy Submarine classes.


Books dealing with this subject include:



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