Engineering and transportation · Nautical and maritime transport

Draft (nautical)

In Spanish: Calado
See in the galaxyCopy link
Updated: 12/11/2026Reading: 1 min

Description

Draft is the vertical distance between a vessel's waterline and the lowest part of its hull, known as the keel. This parameter is fundamental in navigation, as it determines a ship's ability to operate in different water depths. An adequate draft allows the vessel to navigate without the risk of running aground, which is crucial in ports and channels with varying depths. Draft is measured in units of length, generally in feet or meters, and can vary depending on the cargo the ship carries, as well as its design and structure. In addition, draft influences the ship's stability and performance, since a greater draft can offer greater stability, but can also limit maneuverability in shallow waters. Therefore, knowledge of draft is essential for captains and navigators, who must consider this aspect when planning routes and port operations.

Glosarix on your device

Install
×
Enable Notifications Ok No