Distribution of high and low tides versus lunar angle (IMAGE)
Caption
(A1) Global pattern derived from satellite altimetry. (A2) Pacific Ocean pattern. (A3) Atlantic Ocean pattern. (B) Pattern derived from 166 tide-gauge stations. In the polar plot, the radial axis denotes the number of observed high- or low-tide events, and the radial sectors indicate the lunar angle in degrees.
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©Science China Press
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