{"data":{"id":"us/33-cfr-80.815","jurisdiction":"us","citation":"33 CFR 80.815","heading":"Mobile Bay, AL to the Chandeleur Islands, LA.","body":"(a) A line drawn across the inlets to Little Lagoon as an extension of the general trend of the shoreline.\n(b) A line drawn from 30°14′41.4″ N., 088°01′26.5″ W. (Mobile Point Light) to 30°15′13.3″ N., 088°03′22.6″ W. (Dauphin Island Channel Light 1) to the eastern corner of Fort Gaines at Pelican Point.\n(c) A line drawn from the western-most extremity of Dauphin Island to the easternmost extremity of Petit Bois Island.\n(d) A line drawn from Horn Island Pass Entrance Range Front Light on Petit Bois Island to the easternmost extremity of Horn Island.\n(e) An east-west line (latitude 30°14.7′ N.) drawn between the westernmost extremity of Horn Island to the easternmost extremity of Ship Island.\n(f) A curved line drawn following the general trend of the seaward, highwater shoreline of Ship Island.\n(g) A line drawn from the Ship Island Light to Chandeleur Light; thence in a curved line following the general trend of the seaward, highwater shorelines of the Chandeleur Islands to the island at latitude 29°44.1′ N., longitude 88°53.0′ W.; thence to latitude 29°26.5′ N., longitude 88°55.6′ W.","path":["Title 33—Navigation and Navigable Waters","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER D—INTERNATIONAL NAVIGATION RULES","PART 80—COLREGS DEMARCATION LINES"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-33.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:35Z","sha256":"f5477e841b662f6975d9ea1f89a3a14c3d689f1e5225d39955e1554508867367","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-80.810","next":"us/33-cfr-80.825"},"notice":"GroundRules: Original legal text. Not legal advice."}