海かい象しょう

noun

oceanic phenomenon; sea conditions

Refers to observable phenomena or conditions at sea, such as waves, currents, or weather-related sea states. Often used in technical or maritime contexts.

• 気き象しょう庁ちょうは海かい象しょうの変へん化かを監かん視ししている。

  The Japan Meteorological Agency monitors changes in sea conditions.