Skeg

A fixed vertical fin ahead of the rudder, protecting and supporting it.

Test your knowledge

Know your nautical terms? Play the free SkipperCheck daily maritime quiz — COLREGs, navigation, VHF radio, seamanship. Earn points, climb the global leaderboard.

Play the Daily Quiz →

Related S-terms

Set
(1) The direction (usually in degrees true) in which a current flows. (2) To trim or adjus…
Shore power
120/230 V AC supplied from a marina pedestal through a dedicated inlet and cable, used to …
Shoal
A patch of shallow water, often sand or mud, representing a hazard.
Stem
The forwardmost structural member of the hull — the bow's leading edge.
Stern
The aft end of the vessel.
Steerage way
The minimum speed through the water at which the rudder produces enough flow to steer the …
← Back to full glossary
Logo
Logo
Logo
Logo
Logo
Logo