Little Card Sound Bridge 25° 17' 18"N80° 22' 12"W Ocean Reef Harbor (Key Largo) 25° 18' 30"N80° 16' 36"W Main Key (Barnes Sound) 25° 14' 24"N80° 24' 00"W Manatee Creek (Manatee Bay, Barnes Sound) 25° 14' 06"N80° 25' 48"W ...