Related Clues:

• Salty
• Pacific ___
• Great quantity
• See 64-Across
• Melville setting
• Arctic or Indian, e.g.
• Pacific, for one
• See 4-Down
• See 34-Across
• Davy Jones's domain
• Great deal
• The Bering, e.g.
• Indian, e.g.
• Vastness
• The briny