Nav aids

Loran-c chains off air: a. station soustons rate 6731-X off air 120600Z to 121000Z apr

HYDROLANT 712/06

issued: 2006-04-11 17:49Z
status: cancelled 2006-04-12 11:41Z (archive)
self-cancels: 2006-04-13 12:00Z
authority: NAVAREA I 105/06 111738Z APR 06.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. LORAN-C CHAINS OFF AIR:
   A. STATION SOUSTONS RATE 6731-X
      OFF AIR 120600Z TO 121000Z APR.
   B. STATION LESSAY RATE 6731-MASTER, 7499-X OFF AIR
      120600Z TO 121500Z AND 130600Z TO 131100Z APR.
2. CANCEL THIS MSG 131200Z APR.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2006-04-12 06:00Z	2006-04-12 10:00Z	—	4 h
2006-04-12 06:00Z	2006-04-12 15:00Z	—	9 h
2006-04-13 06:00Z	2006-04-13 11:00Z	—	5 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 HYDROLANT 712/06 and this msg, 700/06 referscancelled by · 2006-04-12

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.