33 CFR § 80.712 - Morris Island, SC to Hilton Head Island, SC.
---
identifier: "/us/cfr/t33/s80.712"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 80.712 - Morris Island, SC to Hilton Head Island, SC."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "80.712"
section_name: "Morris Island, SC to Hilton Head Island, SC."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "D"
subchapter_name: "INTERNATIONAL NAVIGATION RULES"
part_number: "80"
part_name: "COLREGS DEMARCATION LINES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "14 U.S.C. 102, 503; 33 U.S.C. 151(a)."
regulatory_source: "CGD 77-118a, 42 FR 35784, July 11, 1977, unless otherwise noted. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981."
cfr_part: "80"
---
# 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]