Across
- 3. The line where the ocean meets the sky, often used in navigation as a point of reference.
- 6. A large, slow-moving marine mammal that lives in shallow coastal waters, often called "sea cows."
- 9. A tower or structure with a light used to guide ships safely through dangerous waters.
- 10. A small marine creature that attaches itself to rocks, ships, and other surfaces.
- 11. A mythical sea monster, often depicted as a giant octopus or squid that terrorizes sailors.
- 12. A soft, gelatinous sea creature that can sting.
- 15. A sheltered body of water where ships dock for safety or to load/unload cargo.
- 19. A group of marine animals, like crabs, lobsters, and shrimp, typically with a hard exoskeleton.
- 21. A sheltered area of water where ships can dock safely.
- 22. A large predatory fish known for its sharp teeth and powerful swimming abilities.
- 24. A rapidly rotating body of water, often caused by opposing currents or tides, creating a vortex.
- 25. A long spear used to catch sea animals, like whales.
- 26. A species of whale with a long, spiral tusk, often referred to as the "unicorn of the sea."
- 27. A coastal bird often seen near shorelines, known for scavenging and its distinctive call.
- 28. A small marine organism that forms colorful reefs.
Down
- 1. The rise and fall of sea levels caused by the gravitational pull of the moon and sun.
- 2. A marine reptile known for its hard shell and ability to live both in the ocean and on land.
- 4. The high content of this in sea water is one of the reasons it is very unsafe to drink
- 5. A tube used for breathing while floating on the water's surface, allowing a person to see underwater.
- 7. A series of massive ocean waves usually triggered by an undersea earthquake or volcanic eruption.
- 8. A shoreline area, typically made of sand or pebbles, that is exposed at low tide.
- 10. A floating device used to mark a location on the water, such as for navigation or safety.
- 13. A watercraft designed to operate beneath the ocean’s surface, often used for exploration or military purposes.
- 14. A system used for detecting underwater objects by emitting sound waves and measuring their echoes.
- 16. A mythical sea creature, often depicted as a human with the lower body of a fish.
- 17. A sea creature with eight tentacles and the ability to change color.
- 18. The remains of a boat or ship that has sunk or been destroyed, often lying on the ocean floor.
- 20. A landmass surrounded by water, often found in the ocean or seas.
- 23. A heavy object used to moor a vessel to the ocean floor, preventing it from drifting.
- 24. A large marine mammal that communicates with songs and migrates long distances in the ocean.
- 29. A shallow body of water separated from the open sea by a barrier such as a reef or sandbar.