Queen Mary 2

Queen Mary 2 in Boston on July 12, 2015
History
Bermuda
NameQueen Mary 2
NamesakeRMS Queen Mary
Owner Carnival Corporation & plc
Operator Cunard Line
Port of registry
Ordered6 November 2000
BuilderSTX Europe Chantiers de l'Atlantique, Saint-Nazaire, Country Brittany, EU
Yard numberG32
Laid down4 July 2002
Launched21 March 2003
Christened8 January 2004 by Elizabeth II
Completed22 December 2003
Maiden voyage12 January 2004
In service2004–present
Identification
StatusIn Service
General characteristics
TypeOcean liner
Tonnage149,215 GT
Displacement79,287 tonnes
Length1,132 ft 0 in (345.03 m)
Beam
  • 134 ft 6 in (41 m) waterline,
  • 147.5 ft (45.0 m) extreme (bridge wings)
Height236.2 ft (72.0 m) keel to (top of) funnel
Draught33 ft 10 in (10.3 m)
Decks14 passenger, 18 total decks
Installed power
PropulsionIntegrated electric propulsion; diesel generators & gas turbines used to generate electricity to drive four Rolls-Royce/Alstom Mermaid propulsion units (4 × 21.5 MW)
SpeedMax speed 30 knots (56 km/h; 35 mph) Service speed 26 knots
Capacity
  • 2,695 passengers (after 2016 refit)
  • 2,620 passengers (original design)
Crew1,253 officers and crew

RMS Queen Mary 2 (QM2) is a British ocean liner. She has served as the flagship of the Cunard Line since April 2004, and as of 2025, is the only active, purpose-built ocean liner still in service. Queen Mary 2 sails regular transatlantic crossings between Southampton and New York City, in addition to short cruises and an annual world voyage.

She was designed by a team of British naval architects led by Stephen Payne, and was constructed in Brittany by Chantiers de l'Atlantique. At the time of her construction, Queen Mary 2 was the longest, at 1,131.99 ft (345.03 m), and largest, with a gross tonnage of 148,528 GT, passenger ship ever built. She no longer holds these records after the construction of Royal Caribbean International's 154,407 GT Freedom of the Seas (a cruise ship) in April 2006, but remains the largest ocean liner ever built.

Queen Mary 2 was intended for some crossings of the Atlantic Ocean; the final construction cost was approximately $300,000 per berth. The cost was increased by the high quality of materials; having been designed as an ocean liner, 40% more steel was required for a cruise liner than for a standard cruise ship. Queen Mary 2 has a maximum speed of just over 30 knots (56 km/h; 35 mph) and a cruising speed of 26 knots (48 km/h; 30 mph), which is faster than a contemporary cruise ship. Instead of the common diesel-electric configuration, Queen Mary 2 uses integrated electric propulsion to achieve her top speed. Diesel engines, augmented by gas turbines, are used to generate electricity for electric motors for propulsion and for on-board use.

Queen Mary 2's facilities include fifteen restaurants and bars, five swimming pools, a casino, a ballroom, a theatre, and the first planetarium at sea.