Related Clues:

• Whale's place
• Land's end, perhaps
• Poseidon's place
• Sailing site
• See 130-Across
• Mermaid setting
• Body of water
• Mariners' milieu
• Nereids' home
• Waves home?
• Sailors' setting
• "... take arms against a __ of troubles": Hamlet
• Marine headquarters?
• Certain body of water
• Black __