Weather routing

The practice — today usually software-assisted using GRIB forecasts and the boat's polars — of choosing a passage track that optimises for weather, sea state, and ETA.

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Related W-terms

Winch

A drum with a handle (manual) or motor (electric/hydraulic) that provides mechanical advan…

Waterline

The line on the hull where it meets the water surface at the design load.

Whip

To bind the strands at the end of a rope with a tight wrapping of twine to prevent unravel…

Windward side

The side of the boat facing the wind.

Weather side

See windward side — the side of the boat the wind strikes first.

Whisker pole

A light spar temporarily set between the mast and the clew of a poled-out jib to hold it s…

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