Related Clues:

• Swell area
• Gull-like bird
• Dolphin's home
• See 65-Across
• Indian, for one
• Pout's place
• Coastal bird
• Pacific, e.g.
• Continental divide
• Some say it's over Atlantis
• Atlantic or Pacific
• River's end, often
• Sea swallow
• Mermaid's milieu
• Main