Related Clues:

• Type of knot
• Coral habitat
• Snorkler's interest
• Blow hard
• Lightning and thunder event
• Snorkeling spot
• Mariner's peril
• Diver's place
• Site of a wreck, perhaps
• Where a yacht might run aground
• Ocean obstacle
• Violent weather
• Sea hazard
• Snorkeling destination, perhaps
• A kind of knot