Grommet

A reinforced ring — usually brass or stainless — set into a sail or cover to accept a line or fastening.

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Related G-terms

GRIB file

A compact binary weather-data format (Gridded Binary) used to download forecast wind, pres…

Gybe

See jibe — a turn in which the stern passes through the wind.

Gunwale

(Pronounced 'gunnel') The top edge of the hull where deck meets topsides.

G.M.T.

Greenwich Mean Time — the mean solar time at the prime meridian in Greenwich, London. Now …

Gudgeon

A ring-shaped fitting on the transom into which a rudder's pintle pin drops, allowing the …

Grab bag

A watertight bag pre-packed with survival essentials (flares, water, food, EPIRB, handheld…

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