StacksVerified U.S. regulatory reference

33 CFR §80.520

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)A line drawn from Hatteras Inlet Lookout Tower at latitude 35°11.85′ N., longitude 75°43.9′ W. 255° true to the eastern end of Ocracoke Island.
  2. (b)A line drawn from the westernmost extremity of Ocracoke Island at latitude 35°04.0′ N., longitude 76°00.8′ W. to the northeasternmost extremity of Portsmouth Island at latitude 35°03.7′ N., longitude 76°02.3′ W.
  3. (c)A line drawn across Drum Inlet parallel with the general trend of the highwater shoreline.