A vessel's head drifting off from the wind.

Related Terms

BLOWING SNOW

Snow raised from the ground and carried by the wind to such a height that both vertical and horizontal visibility are considerably reduced. The expression DRIFTING SNOW is used when only the horizontal visibility is reduced.

DRIFTING

Floating, caused by winds and current with a determinable direction

SARGASSO SEA

The west central region of the subtropical gyre of the North Atlantic Ocean. It is bounded by the North Atlantic, Canary, Atlantic North Equatorial, and Antilles Currents, and the Gulf Stream. It is characterized by the absence of well-marked currents and by large quantities of drifting Sargassum, or gulfweed.

ZOOPLANKTON

Microscopic drifting marine animal life.

HEADLAND

A comparatively high promontory having a steep face. Usually called HEAD when coupled with a specific name. Also called FORELAND.

DYNAMIC SUCTION HEAD

Positive static suction head minus friction head and minus velocity head.

SUCTION LIFT

The combination of static suction lift and friction head in the suction piping when the source of liquid is below the pump centerline.

HEAD

The measure of the pressure expressed in feet of height of water: 1 psi = 2.31 feet of water.

HEADSTICK

The spar laced to the head of the topsail.

TAFFRAIL

The rail at the stern of the boat that covers the head of the counter timbers.

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