Bay vs Rotterdam

Overview

The Bay and the Rotterdam are both Amphibious vessel classes.

Displacement is 16,160 tons for the Bay vs 12,750 tons for the Rotterdam. The Bay reaches 18 knots vs 19 knots for the Rotterdam. Operational range is 8,000 nautical miles for the Bay vs 6,000 for the Rotterdam. The Bay carries a crew of 70 vs 128 for the Rotterdam.

The Bay was produced in 4 units vs 2 for the Rotterdam. Cost per hull is $189M for the Bay vs $140M for the Rotterdam. The Bay was commissioned in 2006, 8 years after the Rotterdam (1998).

Bay

British amphibious vessel, 16,160 tons displacement, propelled by Wärtsilä generators and azimuthing thrusters.
Origin 🇬🇧 United Kingdom
Category Amphibious vessel
Type Landing ship dock
Manufacturer Swan Hunter
Year introduced 2006
Number built 4 units
Estimated unit price $189 million
Dutch landing platform dock, introduced in 1998, has a maximum speed of 19 knots.
Origin 🇳🇱 Netherlands
Category Amphibious vessel
Type Landing platform dock
Manufacturer Damen Schelde Naval Shipbuilding
Year introduced 1998
Number built 2 units
Estimated unit price $140 million

Bay

Displacement 16,160 tons
Maximum speed 18.0 knots
Range 8,000 nm at 15 knots
Length 176.6 m
Beam 26.4 m
Crew 70
Propulsion 2 × Wärtsilä 8L26 generators, 6,000 hp (4.5 MW); 2 × Wärtsilä 12V26 generators, 9,000 hp (6.7 MW); 2 × azimuthing thrusters; 1 × bow thruster
Armament
  • 2 × DS30B Mk 1 30 mm guns
  • 2 × Phalanx CIWS
  • 4 × 7.62mm Mk44 Miniguns
  • 6 × 7.62mm L7 GPMG
Displacement 12,750 tons
Maximum speed 19.0 knots
Range 6,000 nm at 12 knots
Length 166.0 m
Beam 27.0 m
Crew 128
Propulsion 4 × Stork Wärtsilä 12SW28 diesel generators at 14.6 MW, 4 × Holec electric motor (two in tandem per shaft) at 12 MW, 2 shafts, bow thruster
Armament
  • 2 × Goalkeeper CIWS guns
  • 8/10 × Browning 12.7 mm machine guns

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Bay-class or Rotterdam-class?
The Bay-class has greater displacement at 16,160 tons compared to the Rotterdam-class's 12,750 tons.
Which is faster, the Bay-class or Rotterdam-class?
The Rotterdam-class is faster with a maximum speed of 19 knots compared to the Bay-class's 18 knots.
Which has longer range, the Bay-class or Rotterdam-class?
The Bay-class has a longer range at 8,000 nautical miles compared to the Rotterdam-class's 6,000 nautical miles.
Which is longer, the Bay-class or Rotterdam-class?
The Bay-class is longer at 176.6 meters compared to the Rotterdam-class's 166.0 meters.
How many crew members do the Bay-class and Rotterdam-class have?
The Rotterdam-class has a larger crew complement of 128 compared to the Bay-class's 70 crew members.
Which is more expensive, the Bay-class or Rotterdam-class?
The Bay-class is more expensive at approximately $189 million per unit compared to the Rotterdam-class at $140 million.
Which has been built in greater numbers, the Bay-class or Rotterdam-class?
The Bay-class has been built in greater numbers with 4 vessels compared to 2 vessels of the Rotterdam-class.