Heel

The sideways lean of the hull caused by wind pressure on the sails.

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Related H-terms

Helmsman

The crew member steering the boat at a given moment.

Hull speed

The theoretical maximum displacement speed of a monohull sailboat, approximated by 1.34 × …

Heave

To throw — usually a line.

Helm

The steering control — tiller or wheel.

Heading

The direction the bow is pointing, expressed in degrees.

Headway

Forward movement through the water.

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