Advanced Ocean-themed Crossword Puzzle
 
Listed Items
- 1.  The regular rise and fall of the ocean's water level
- 2.  A small fish that puffs itself up to look bigger
- 3.  A large area of water between land masses
- 4.  A sea creature with five pairs of legs and two large claws
- 5.  A type of long, thin fish
- 6.  A natural rock formation in the ocean
- 7.  Shell commonly found on the beach with a star pattern
- 8.  Small shrimp-like creature