On a typical Saturday, surfers precariously scale a seawall at Kewalo Basin and propel themselves into the ocean, sunbathers squeeze onto a narrow ribbon of sand along Kahala Beach that only exists at low tide, and tourists pack a shrinking plot of sand fronting the Royal Hawaiian Hotel in Waikiki held in place only by an artificial groin.
Oahu has lost one-fourth of its beaches and of those remaining, about 70 percent are eroding. If state and county officials don’t start working to conserve what’s left of the sandy shoreline, most of the island’s beaches could disappear by the end of the century, say scientists.
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