How Cruise Ships Work

How does an 18-deck floating city actually run? The engineering, operations, and crew systems that keep a modern cruise ship moving — explained without the jargon.

Engineering & propulsion

How Fast Do Cruise Ships Go? Real Speeds, in Knots & MPH

How Fast Cruise Ships Go

Typical cruising and top speeds in knots and mph, with real speeds from CruiseKick's live tracker.

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How Cruise Ships Float, Steer and Stay Upright at Sea

How ships float

Buoyancy, stability, steering, power and navigation on a modern cruise ship.

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How Big Are Cruise Ships? Size, Passengers and Crew Compared

How Big Cruise Ships Are

Length, tonnage, passengers and crew: modern megaships compared to historical vessels.

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Water, power & waste

Cruise Ship Water: Where Fresh Water Comes From and Where Sewage Goes

Where ships get fresh water

How ships make drinking water from seawater and treat wastewater before discharge.

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