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Foreshore flat. The foreshore is the lower portion of a beach, extending landward from the mean lower-low water line to just beyond the mean higher high-water line: the normal effective limit of waves. Storm waves may extend beyond the foreshore. |
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Rock or coral reef. |
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Rock bare or awash. |
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Group of rocks bare or awash. |
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Exposed wreck. |
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Depth curve, Sounding. A depth curve is a line connecting points of equal water depth. These depths are measured down from the normal surface elevation of the specific body of water. They should not be confused with underwater contours, which are measured from mean sea level.
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Breakwater, pier, jetty, or wharf. |
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Seawall. |
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