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海洋科学  2012 

太平洋海浪场时空特征分析

, PP. 94-100

Keywords: 太平洋,风浪,涌浪,季节变化

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Abstract:

为了深入了解太平洋海浪场特别是涌浪场的时空分布特征,利用44a(1958~2001年)ERA-40海浪再分析资料对南、北太平洋风浪和涌浪的波高和波向进行了统计分析,结果表明:北太平洋海浪场比南太平洋具有更明显的季节变化特征,四季中南太平洋涌浪均有明显的越赤道北传过程。南、北半球西风带海浪波高随时间呈线性增长趋势,且涌浪分别存在2.4~3.7a和2.9a左右的显著周期,风浪和混合浪波高存在6.5a和5.2a的共同周期。

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