Nav aids

Angleton dgps station 29-18.1N 095-29.0W unusable 231400Z to 231700Z jul

Gulf of Mexico · NAVAREA IV 609/19

What this record establishes

Archived notice · 2019-07-23 18:00Z

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 COMMUNICATIONS COMMAND 159/19 101604Z JUL 19.. Issued 2019-07-10 16:33Z. 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 29.302, -95.483. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Gulf of Mexico →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2019-07-23 14:00Z2019-07-23 17:00Z—3 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

issued
2019-07-10 16:33Z
status
Archived notice
self-cancels
2019-07-23 18:00Z
authority
COGARD COMMUNICATIONS COMMAND 159/19 101604Z JUL 19.
NAVAREA
NAVAREA IV
issued by
COGARD COMMUNICATIONS COMMAND
sea
Gulf of Mexico
position
29.302, -95.483
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
TEXAS.
CHART 11300.
1. ANGLETON DGPS STATION 29-18.1N 095-29.0W
   UNUSABLE 231400Z TO 231700Z JUL.
2. CANCEL NAVAREA IV 608/19.
3. CANCEL THIS MSG 231800Z JUL 19.

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.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
NAVAREA
One of the 21 ocean areas of the World-Wide Navigational Warning Service, each with a coordinator that broadcasts long-range warnings.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

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

238 within 180 nm since 2003 · 0 in the last 12 months · 0 listed in force now

03
05
10
15
19

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

J
F
M
A
M
J
J
A
S
O
N
D

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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

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

Record snapshot 2026-10-02 13:29Z; 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.