Nav aids

Fog signal at high island block A442 platform b 28-24.29N 093-56.48W unreliable

Gulf of Mexico · NAVAREA IV 706/19

issued: 2019-08-11 22:40Z
status: cancelled 2019-08-16 13:32Z (archive)
authority: COMCOGARD SECTOR HOUSTON GALVESTON TX 472/19 112210Z AUG 19.
position: 28.405, -93.941
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
FOG SIGNAL AT HIGH ISLAND BLOCK A442 PLATFORM B
28-24.29N 093-56.48W UNRELIABLE.

This area · aids-to-navigation notices

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

Angleton dgps station 29-18.1N 095-29.0W unusable 231400Z to 231700Z jul2019-07-10
Angleton dgps station 29-18.1N 095-29.0W unusable until further notice2019-07-10
Angleton dgps station 29-18.1N 095-29.0W at reduced power2019-07-09
Angleton dgps station 29-18.1N 095-29.0W inoperative2019-07-02
Angleton dgps station 29-18.1N 095-29.0W unusable2019-06-29
Angleton dgps station 29-18.1N 095-29.0W off air2019-06-27

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Cancel NAVAREA IV 706/19 and this msgcancelled by · 2019-08-16

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

142 aids-to-navigation notices in force · see all

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.