80.810—Cape San Blas, FL to Perdido Bay, FL.
(a)
A line drawn from St. Joseph Bay Entrance Range A Rear Light through St. Joseph Bay Entrance Range B Front Light to St. Joseph Point.
(b)
A line drawn across the mouth of Salt Creek as an extension of the general trend of the shoreline to continue across the inlet to St. Andrews sound in the middle of Crooked Island.
(d)
A line drawn from the easternmost extremity of Shell Island 120° true to the shoreline across the east entrance to St. Andrews Bay.
(g)
An east-west line drawn from Fort McRee Leading Light across the Pensacola Bay Entrance along latitude 30°19.5′ N.