Last Updated
：2025/11/29
significant wave height
Noun
Japanese Meaning
（海洋学・航海学の分野で）船乗りのために標準化された、波の谷から頂点までの高さ。現在は、海面の高さの標準偏差の4倍として定義される。
（ plural ）
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(oceanographics, nautical) A standardized measure of trough-to-crest wave height calculated for the needs of seafarers; exact mathematical definition has varied over time and currently it is defined as four times the standard deviation of the surface elevation.
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significant wave height
The coastguard monitors the significant wave height to issue timely warnings for small craft navigation.
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The coastguard monitors the significant wave height to issue timely warnings for small craft navigation.
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