Coastal and Ocean - Scribd
2014-2-2 · Phenomenon Cause Period Wind wave (sea state) Wind shear < 15 s Swell wave (swell state) Wind wave < 30 s Surf beat Wave group 1 5 min Seiche Wind variation 2 40 min Harbour resonance Surf beat, tsunami 2 40 min Tsunami Earthquake 5 60 min Tide Gravitational attraction 12 or 24 h Storm surge Wind stress and atmospheric pressure variation 1 30 d Table4-1.
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