Beam reach

A beam reach is a point of sail where the boat is traveling at approximately 90 degrees (typically between 80° and 100°) relative to the true wind direction. According to the Wikipedia article "Point of sail", at 90° off the wind, a sailing craft is on a beam reach. It is widely considered the fastest and most stable point of sail for conventional monohull displacement yachts, offering an optimal balance between forward drive, lateral resistance, and heel angle.

It is important to distinguish homonyms and nautical usage associated with this term. The word beam in maritime terminology refers to both this point of sail and the maximum width of a vessel's hull. A beam reach should not be confused with a close reach (sailing tighter to the wind) or a broad reach (sailing further downwind). Understanding how a sail works on a yacht on this point of sail helps sailors adjust sheets effectively: sails act predominantly as airfoils, generating lift rather than relying purely on drag.

When sailing on a beam reach, basic maneuvering skill is essential when executing turns such as tacking and gybing. As the vessel accelerates, the apparent wind shifts forward, requiring crews to trim the sheets slightly tighter than when stationary to maintain peak aerodynamic efficiency.