Marine Glossary
Hull Speed
The theoretical maximum speed of a displacement hull, calculated as 1.34 × √waterline length. Planing hulls exceed hull speed.
Marine Glossary
The theoretical maximum speed of a displacement hull, calculated as 1.34 × √waterline length. Planing hulls exceed hull speed.
Learn more
Planing vs displacement, deadrise angles, chine shapes. Learn how hull design affects ride quality, speed, and fuel efficiency from a naval architect.