Coasts!!

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Across
  1. 2. Narrow landform of sand projecting into the sea
  2. 5. Prominent point of land jutting into the sea
  3. 7. Sandy area along the shore
  4. 9. Ring-shaped coral island
  5. 10. How often do waves reach the shore?
Down
  1. 1. Water rushing up a beach after a wave breaks
  2. 3. Very small island
  3. 4. Small, rounded stone on the beach
  4. 6. Shallow body of water separated by sand or coral
  5. 8. Very steep, vertical, or overhanging face of rock