Nav aids

Loran-c station anthorn, rate 6731-Y, off air 0700Z to 1900Z daily 26 mar thru 06 apr

Europe-northwest Coast · HYDROLANT 667/12

issued: 2012-03-25 15:44Z
status: cancelled 2012-03-26 09:19Z (archive)
self-cancels: 2012-04-06 20:00Z
authority: NAVAREA I 62/12 251330Z MAR 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EUROPE-NORTHWEST COAST.
1. LORAN-C STATION ANTHORN, RATE 6731-Y,
   OFF AIR 0700Z TO 1900Z
   DAILY 26 MAR THRU 06 APR.
2. CANCEL THIS MSG 062000Z APR.

Activity windows · 12 in this warning

opens (UTC)	closes (UTC)	local	length
2012-03-26 07:00Z	2012-03-26 19:00Z	—	12 h
2012-03-27 07:00Z	2012-03-27 19:00Z	—	12 h
2012-03-28 07:00Z	2012-03-28 19:00Z	—	12 h
2012-03-29 07:00Z	2012-03-29 19:00Z	—	12 h
2012-03-30 07:00Z	2012-03-30 19:00Z	—	12 h
2012-03-31 07:00Z	2012-03-31 19:00Z	—	12 h
2012-04-01 07:00Z	2012-04-01 19:00Z	—	12 h
2012-04-02 07:00Z	2012-04-02 19:00Z	—	12 h
… 4 more

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 667/12 and this msg, 652/12 referscancelled by · 2012-03-26

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.