Related Clues:
- Key, e.g
- The Keys, essentially
- Spot for snorkelers
- Island refuge for hot swindler
- Right charge returned for chain of rocks
- Coral chain
- Free travel is a concern of 22 across
- Boater's hazard
- Large predatory fish
- Should start to listen for fish
- Reason for a beach closing
- Good area for snorkeling
- The knot sailors try to avoid
- Sound barrier?
- Coral expanse