Allied Warships

Boom defence vessels

Pre class

5 ships

Technical information

TypeBoom defence vessel
Displacement 
Length 
Complement 
Armament1 3" AA gun
2 20mm AA 
Max speed14 knots
Notes on class 

Royal Navy Royal Navy ships of the Pre class

To see all Pre class ships click here.

HMS Prefect (Z 263)
HMS Precept (Z 266)
HMS Precise (Z 285)
HMS Pretext (Z 284)
HMS Preventer (Z 265)


5 Boom defence vessels of the Pre class.

See all Royal Navy Boom defence vessel classes.


Books dealing with this subject include:



Return to the Allied Warships section