Related Clues:

• 33-Down's domain
• Cousteau's milieu
• Poseidon's bailiwick
• Fish's home
• Salt source
• Sailing hazard
• Word with bed or board
• Sinbad's milieu
• One place to find turtles
• Galleon setting
• Shark's home
• Baltic or Bering
• "Two if by ___"
• The Red or the Black
• Offshore ridge