head sea

Noun

A sea that meets the head of a vessel or rolls against her course.

Japanese Meaning

船の先頭、つまり船首に向かって押し寄せる波や海の状態を指す。

A sudden head sea struck the ship's bow, sending water cascading over the deck.

突然、船首に打ち寄せる海が船を襲い、甲板に水が滝のようにあふれた。

Sense（1）

A sea that meets the head of a vessel or rolls against her course.

head seas

（ plural ）