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composed of sand, coastal erosion creates little problem for the beach because it uses this sand to Chapter 9 Beach Erosion and Loss 3 sustain the environment. After all, sand is the lifeblood of beaches. However, migrating upward and landward through space and time does create a huge problem for buildings and roads built too close to the shoreline. And therein lies the rub â protecting the land with a seawall will lead to beach loss.
Over time however, the sand supply has decreased. There is less sand for the jetty to capture. So jetty repairs no longer cause North Beach to grow rapidly. Beach growth has stalled -- and winter storm waves hit the beach with increasing force. Winter storm waves destroyed park bathrooms, North Beach, Ocean Shores, 1999. Erosion hits Ocean Shores. In October 1995, a storm eroded a swath of shore 30 feet wide and a thousand feet long on North Beach, Ocean Shores. The damage threatened condominiums worth millions of dollars.