Across
- 4. - Tropical fruit with spiky skin.
- 6. - Large floating mass of ice.
- 7. - Flat structure for floating on water.
- 9. - Steep rock face near the sea.
- 10. - Toy that shoots water.
- 12. - Garment worn for warmth in water activities.
- 13. - Shallow pool left by the retreating tide.
- 14. - Large marine mammal.
- 16. - Tool used to dig sand or dirt.
- 17. - Small marine fish with a horse-like head.
- 18. - Shallow body of water separated from the sea.
Down
- 1. - Friendly sea mammal.
- 2. - Fire built outdoors for warmth or cooking.
- 3. - Sea animals with shells, like clams and crabs.
- 4. - Device used to slow a fall from an aircraft.
- 5. - Board used to stand and paddle on water.
- 8. - Tall plant with a large yellow flower.
- 11. - Cooking device used outdoors.
- 15. - Device used to moor a boat.