Across
- 2. - Type of shellfish found in the ocean.
- 7. - Hard covering found on the beach.
- 9. - Rise and fall of sea levels.
- 10. - Small boat paddled by hand.
- 15. - Tower with a light to guide ships.
- 16. - Dock or basin for small boats.
- 18. - Sea creature with five arms.
- 19. - Two-piece swimsuit.
- 20. - Area near the sea.
Down
- 1. - Frozen treat on a stick.
- 3. - Boat race or series of races.
- 4. - Board for riding shallow waves.
- 5. - Structure extending into the water.
- 6. - Smooth, frosted glass found on the beach.
- 8. - Sea creature with five arms.
- 11. - Friendly sea mammal.
- 12. - Structure extending into the sea.
- 13. - Large bird with a long bill.
- 14. - Steep rock face near the sea.
- 17. - Cloth used to catch wind on a boat.