Skin girth

Skin girth is a measurement of a yacht hull.
Skin girth is specified in some design rules to handicap or match the capabilities of sailing vessels of similar design such as the 12 metre boats. Skin girth is measured by following the surface of the hull from a given elevation on the hull vertically from a specified fore-and-aft position. It differs from the chain girth (see convex hull) which follows the skin on convex surfaces, but goes straight across the chord of concave surfaces, as a tight chain would.
Sources and credits
This article is adapted from the Wikipedia article “Skin girth”, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.
Images, from Wikimedia Commons:
- Chain and skin girth.svg by Barbetorte, CC BY-SA 3.0
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