head sea

American  

noun

Nautical.

1. a formation of waves running in a direction opposite to that of a vessel.

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head sea British  

noun

1. a sea in which the waves run directly against the course of a ship

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Etymology

Origin of head sea

First recorded in 1885–90

Example Sentences

One dip into a head sea and I was hanging onto the grabrail in the companion seat and praying for my foul-weather gear.

From Time Magazine Archive

In the strong head sea, the bow had a tendency to bounce, but trimming the motors smoothed the ride out considerably � optional electric trim tabs would have corrected this situation as well.

From Time Magazine Archive

On rough water days a slower throttle setting provided a dry and more comfortable speed in a head sea.

From Time Magazine Archive

In fact, we ran for a time at 2300 rpm, making 27 mph straight into the head sea, and the ride was very comfortable.

From Time Magazine Archive

I found that the Sylvania backed well against the head sea, and then I stopped her screw.

From Up the River or, Yachting on the Mississippi by Optic, Oliver