80.712—Morris Island, SC to Hilton Head Island, SC.
(a)
A line drawn from the easternmost tip of Folley Island to the abandoned lighthouse tower on the northside of Lighthouse Inlet; thence west to the shoreline of Morris Island.
(b)
A straight line drawn from the seaward tangent of Folly Island through Folly River Daybeacon 10 across Stono River to the shoreline of Sandy Point.
(c)
A line drawn from the southernmost extremity of Seabrook Island 257° true across the North Edisto River Entrance to the shore of Botany Bay Island.
(d)
A line drawn from the microwave antenna tower on Edisto Beach charted in approximate position latitude 32°29.3′ N. longitude 80°19.2′ W. across St. Helena Sound to the abandoned lighthouse tower on Hunting Island.
(f)
A line drawn from the westernmost extremity of Bull Point on Capers Island to Port Royal Sound Channel Range Rear Light, latitude 32°13.7′ N. longitude 80°36.0′ W.; thence 259° true to the easternmost extremity of Hilton Head at latitude 32°13.0′ N. longitude 80°40.1′ W.