On the beach

123456789101112
Across
  1. 1. Flying saucer
  2. 4. Wave rider
  3. 6. One of what "she sells"
  4. 8. For breathing underwater
  5. 9. Appears during low tide
  6. 10. Fill with ice
  7. 12. Cloth for drying
Down
  1. 2. Eye protection
  2. 3. Portable sun protection
  3. 5. Marine bird
  4. 7. Summer footwear
  5. 8. Digging tool
  6. 11. Take a dip