Across
- 2. Rise and fall of the ocean water
- 3. Small crustacean popular in cocktails
- 7. Shellfish known for its fan-shaped shell
- 9. Movement of the sea’s surface
- 10. Mineral that makes ocean water taste briny
- 14. Fisherman’s tool for catching seafood
- 15. Marine structure formed by tiny polyps
- 16. Precious gem sometimes found in oysters
- 17. Blue-black bivalve commonly steamed
- 18. Underwater ridge made of coral
Down
- 1. Edible plant from the ocean
- 4. Microscopic sea life, food for whales
- 5. Crustacean that walks sideways
- 6. Safe area for docking boats
- 8. Shellfish celebrated on National Oyster Day
- 11. Protective outer layer of many sea creatures
- 12. Another shellfish often used in chowder
- 13. Large crustacean often served with butter