Related Clues:
- It 'comes on little cat feet,' per Carl Sandburg
- Low-visibility forecast
- Vibrant ecosystem
- Scuba diving site
- A danger to shipping in Lough Foyle from the start
- Natural feature near Queensland
- Lagoon's coral formation
- Lagoon's coral structure
- At first really envious, eying fine part of sail
- Coral conglomeration
- Cycling without restriction rocks?
- Dense mist
- Underwater coral structure
- Shipwreck site, maybe
- Wreck site, at times