Famous What Is The Fastest A Cruise Ship Can Go References. It’s important to note that these speeds are. The average cruise ship will travel about 20 knots.

Larger vessels may travel faster at anywhere from 21 to 24 knots. Web a cruise ship’s top speed, often referred to as its maximum or top sustainable speed, can reach up to about 30 to 35 knots (34.5 to 40.25 mph or 55.5 to. A cruise ship can typically reach a speed of around 30 knots, about.