Moser Channel is the deepest passage spanned by the Seven Mile Bridge and is one of four predominant passages in the Florida Keys which allow exchange of waters to the north and west of the Keys (including Florida Bay and the Gulf of Mexico) with the Atlantic waters of Hawk Channel and the Florida Reef to the south and east.
Moser Channel is a significant passage within the Seven Mile Bridge, facilitating water exchange between the northern and western parts of the Florida Keys, including Florida Bay and the Gulf of Mexico, with the Atlantic waters of Hawk Channel and the Florida Reef to the south and east.