Archive image from page 102 of Directional characteristics of waves in Directional characteristics of waves in shallow water directionalchara00long Year: 1991 120 90 60 30 (deg) -30 -60 -90 -120 a. Mean (solid line) plus and minus one standard deviation (dashed lines) b. Contributing curves Figure 30. Composite directional distribution for a case with intermediate spread 99

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