80.720—St. Simons Island, GA to Amelia Island, FL.

(a) A line drawn from St. Simons Light to the northernmost tank on Jekyll Island charted in approximate position latitude 31°05.9′ N. longitude 81°24.5′ W.
(b) A line drawn from the southernmost tank on Jekyll Island charted in approximate position latitude 31°01.6′ N. longitude 81°25.2′ W. to coordinate latitude 30°59.4′ N. longitude 81°23.7′ W. (0.5 nautical mile east of the charted position of St. Andrew Sound Lighted Buoy 32); thence to the abandoned lighthouse tower on the north end of Little Cumberland Island charted in approximate position latitude 30°58.5′ N. longitude 81°24.8′ W.
(c) A line drawn across the seaward extremity of the St. Marys River Entrance Jetties.