Nav aids

Loran-c station soustons, rate 6731-X, off air 030700Z to 031100Z jul, alternate 040700Z to 041100Z jul

HYDROLANT 1274/03

issued: 2003-06-30 08:40Z
status: cancelled 2003-07-04 12:00Z (archive)
self-cancels: 2003-07-04 12:00Z
cancels: HYDROLANT 875/03
authority: NAVAREA II 214/03 300805Z JUN 03; NAVAREA III 496/03 300814Z JUN 03
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. LORAN-C STATION SOUSTONS, RATE 6731-X, OFF AIR
   030700Z TO 031100Z JUL, ALTERNATE 040700Z TO 041100Z JUL.
2. CANCEL HYDROLANT 875/03(55).
3. CANCEL THIS MSG 041200Z JUL.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2003-07-03 07:00Z	2003-07-03 11:00Z	—	4 h
2003-07-04 07:00Z	2003-07-04 11:00Z	—	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

The following ports are to be closed for all types of vessel traffic, except the transport of humanitarian…cancels · 2003-04-30
The following ports are to be closed for all types of vessel traffic, except the transport of humanitarian…replaced · 2003-04-30

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.