List Of How Far Does A Cruise Ship Go Underwater References. The larger or higher the ship, the less of it is in water. Web approximately 30 feet (9 meters) of the average large cruise ship sits underwater, but as you’ll see below, there are more understandable ways to measure.

Web in general though, the water under a cruise ship has to be 25 to 50 feet deep. However, this value can vary. Web typically, a cruise ship’s draft, which refers to the depth of the ship below the waterline, ranges from 25 to 30 feet (7.6 to 9.1 meters).