33 CFR § 80.805 - Rock Island, FL to Cape San Blas, FL.
(a) A south-north line drawn from the Econfina River Light to the opposite shore.
(b) A line drawn from Gamble Point Light to the southernmost extremity of Cabell Point.
(c) A line drawn from St. Mark's Range Rear Light to St. Mark's Channel Light 11; thence to the southernmost extremity of Live Oak Point; thence in a straight line through Shell Point Light to the southernmost extremity of Ochlockonee Point; thence to Bald Point along longitude 84°20.5′ W.
(d) A line drawn from the south shore of Southwest Cape at longitude 84°22.7′ W., to Dog Island Reef East Light 1; thence a straight line to the easternmost extremity of Dog Island.
(e) A line drawn from the westernmost extremity of Dog Island to the easternmost extremity of St. George Island.
(f) A line drawn across the seaward extremity of the St. George Island Channel Jetties.
(g) A line drawn from the northwesternmost extremity of Sand Island to West Pass Light 7.
(h) A line drawn from the westernmost extremity of St. Vincent Island to the southeast, highwater shoreline of Indian Peninsula at Longitude 85°13.5′ W.