Relating to the Ocean

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