Translation of "waves" into Japanese

Being placed within a bay , the area is relatively safe with quiet waves .

内湾 な の で 波浪 が 少な く 比較 的 安全 で あ る 。

He grimaced as if memories of his bitter past were crashing like waves inside his head.

辛い過去の記憶が波のように彼の頭の中に打ち寄せているのか、彼は渋面をつくった。