Boats · Sailing · The Sea

How sailing actually works

Original, well-researched articles in English — with versions in Portuguese and Spanish via the language button. Written by Marcos Vieira.

Blueprint diagram of a sail working as an airfoil

Featured article

How Sails Actually Work: The Physics of Sailing, Explained SimplySails are wings, keels are the secret, and sailing upwind is not magic. The real physics of how boats sail — explained without equations.

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Timber Sail publishes original articles about boats, sailing and maritime culture, checked against recognized sources. New articles are added regularly. Learn more about us or send us a question.