Nav aids

Coast guard station miami broadcast services unreliable 271130Z to 272330Z mar

Western North Atlantic · Florida · Radio Services · U.S · NAVAREA IV 133/12

issued: 2012-03-25 06:35Z
status: cancelled 2012-03-28 00:30Z (archive)
self-cancels: 2012-03-28 00:30Z
authority: COGARD CAMSLANT 221841Z MAR 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
FLORIDA.
RADIO SERVICES.
1. U.S. COAST GUARD STATION MIAMI BROADCAST SERVICES
   UNRELIABLE 271130Z TO 272330Z MAR. GMDSS AND DSC
   MAY BE UNAVAILABLE 271600Z TO 272000Z MAR.
   NAVTEX BROADCASTS MAY BE TRANSMITTED FROM
   NAVTEX STATION CHARLESTON OR NEW ORLEANS.
2. CANCEL THIS MSG 280030Z MAR.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2012-03-27 11:30Z	2012-03-27 23:30Z	—	12 h
2012-03-27 16:00Z	2012-03-27 20:00Z	—	4 h

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

Timeline

Cancel NAVAREA IV 133/12 and this msg, service restoredcancelled by · 2012-03-27

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

193 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.