---
kind: "section"
citation: "33 C.F.R. § 80.830"
title: "33"
number: "80.830"
heading: "Mississippi Passes, LA to Point Au Fer, LA."
url: "https://uscodex.org/cfr/33/80.830"
---

# §80.830. Mississippi Passes, LA to Point Au Fer, LA.

- (a) A line drawn from the seaward extremity of the Southwest Pass West Jetty located at coordinate latitude 28°54.5′ N., longitude 89°26.1′ W.; thence following the general trend of the seaward, highwater jetty and shoreline in a north, northeasterly direction to Old Tower latitude 28°58.8′ N., longitude 89°23.3′ W.; thence to westernmost point near Pass du Bois; thence to coordinate latitude 29°05.2′ N., longitude 89°24.3′ W.; thence a curved line following the general trend of the highwater shoreline to Point Au Fer Island except as otherwise described in this section.
- (b) **A line drawn across the seaward extremity of the Empire Waterway (Bayou Fontanelle) entrance jetties.**
- (c) An east-west line drawn from the westernmost extremity of Grand Terre Islands in the direction of 194° true to the Grand Isle Fishing Jetty Light.
- (d) **A line drawn between the seaward extremity of the Belle Pass Jetties.**
- (e) A line drawn from the westernmost extremity of the Timbalier Island to the easternmost extremity of Isles Dernieres.
- (f) **A south-north line drawn from Caillou Bay Light 13 across Caillou Boca.**
- (g) A line drawn 107° true from Caillou Bay Boat Landing Light across the entrances to Grand Bayou du Large and Bayou Grand Caillou.
- (h) A line drawn on an axis of 103° true through Taylors Bayou Entrance Light 2 across the entrances to Jack Stout Bayou, Taylors Bayou, Pelican Pass, and Bayou de West.

## Notes

### Amendments

[CGD 77-118a, 42 FR 35784, July 11, 1977. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981, as amended by CGD 84-091, 51 FR 7787, Mar. 6, 1986; USCG-2013-0397, 78 FR 39172, July 1, 2013]

### Authority

Authority: 14 U.S.C. 102, 503; 33 U.S.C. 151(a).

### Source

Source: CGD 77-118a, 42 FR 35784, July 11, 1977, unless otherwise noted. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981.

### Amendments

[CGD 77-118a, 42 FR 35784, July 11, 1977. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981, as amended by CGD 84-091, 51 FR 7787, Mar. 6, 1986; USCG-2013-0397, 78 FR 39172, July 1, 2013]