Related Clues:

• It may be uninhabited
• Key West, for one
• Many a Florida Key
• Nautical chart spot
• A dot in the ocean
• An inset might depict one
• Waterlocked land
• Land in a lake
• Bit of offshore land
• Bit of land in the ocean
• Atlas speck
• Small piece of land
• Chain chunk
• Seagirt spot
• Exposed sandbar, maybe