Spinnaker

A large, light downwind sail, symmetric or asymmetric, flown from a halyard rather than a stay and used on broad reaches and runs.

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Related S-terms

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The ratio between the length of anchor rode paid out and the depth of water (plus bow heig…

Scull

To propel a boat with a single oar worked side-to-side through a notch or rowlock in the t…

Swamped

A vessel filled with water but still floating.

Staysail

On a cutter, the inner headsail set on an inner forestay between the bow and the mast; mor…

Sea anchor

A large parachute-like drogue streamed from the bow on a long rode in survival conditions …

SSB radio

A marine MF/HF single-side-band transceiver that, under the right conditions, can reach th…

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