Nav aids

Nos chart 11360 (42ND ed)

Gulf of Mexico · NAVAREA IV 92/11

What this record establishes

Archived notice · 2011-04-23 09:12Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · COGARD NAVCEN DGPS 123/11 021423Z MAR 11.. Issued 2011-03-10 22:07Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered: Gulf of Mexico. The parsed report position is 30.228, -88.023. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Gulf of Mexico →

issued: 2011-03-10 22:07Z
status: Archived notice
authority: COGARD NAVCEN DGPS 123/11 021423Z MAR 11.
NAVAREA: NAVAREA IV
issued by: COGARD NAVCEN
sea: Gulf of Mexico
position: 30.228, -88.023
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
ALABAMA.
NOS CHART 11360 (42ND ED).
MOBILE POINT DGPS STATION 30-13.7N 088-01.4W
PERMANENTLY DISCONTINUED. DGPS COVERAGE FOR
THIS AREA WILL BE PROVIDED BY DGPS STATION
EGLIN, FLORIDA AT 295 KHZ AND ENGLISH TURN,
LOUISIANA AT 293 KHZ.

Reading this warning

Chart reference: The number of the nautical chart on which the reported position lies.
GNSS / GPS: Satellite positioning — GPS and other systems — and the testing, jamming and interference that make it unreliable in an area.
Position (degrees and minutes): How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.

All warning terms →

Collected reports in this area · aids-to-navigation notices

115 within 180 nm since 2000 · 3 in the last 12 months · 1 listed in force now

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

Uscg remote communication facility new orleans 29-53.00N 089-57.00W mf and hf dsc off airNav aids · 102.2 nm

Worldwide in the collected sources

138 aids-to-navigation notices listed in force · see all

Record snapshot 2026-09-30 03:08Z; source collection times vary.

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.