Recognition Guide Warships of the Second World War

Royal Navy — Monitor class

Erebus-class monitor

The class in numbers

  • 2 Completed
  • 1 Lost
  • 1 Scrapped

Design and service

Type
Monitor
Navy
Royal Navy
In commission
August 1916
Preceded by
Marshal Ney-class monitor
Builders
  • Harland & Wolff

Class specifications

Figures for the class as designed. Individual vessels varied, sometimes considerably — each vessel page carries its own configurations.

As built
Displacement, standard
8,000 long tons (8,128 t)
Displacement, full load
8,450 long tons (8,586 t)
Length
123.44 m (405 ft)
Speed
12 knots (22.2 km/h, 13.8 mph)
Complement
204
Main gun
152 mm (6 in)
Armament
  • Original:
  • 2 × 15-inch /42 Mk 1 guns in a single turret
  • 2 × single 6 in guns
  • 4 × single 3 in anti-aircraft guns
  • After refit:
  • 2 × 15-inch /42 Mk 1 guns in a single turret
  • 8 × single mount 4 inch BL Mk IX guns
  • 2 × single mount 3 inch anti-aircraft guns
  • 2 × quadruple .50 in Vickers machine gun AA mounts

Roster

Vessel Pennant Commissioned Fate
HMS Erebus (I02) I02 1916 Scrapped 1946
HMS Terror (I03) I03 1916 Scuttled 1941

Sources