Section 80.712 - Morris Island, SC to Hilton Head Island, SC(a) A line drawn from the easternmost tip of Folly Island to 32°41'37" N., 079°53'03" W. (abandoned lighthouse tower) on the northside of Lighthouse Inlet; thence west to the shoreline of Morris Island.(b) A line drawn from the seaward tangent of Folly Island 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°28.3' N. longitude 80°19.2' W. across St. Helena Sound to the abandoned lighthouse tower on Hunting Island.(e) A line formed by the centerline of the highway bridge between Hunting Island and Fripp 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.USCG-2014-0410, 79 FR 58681, Sept. 30, 2014