Nav aids

Loran-c station lessay, rates 6731 m-x, m-z and 7499 m-x, off air 120730Z to 131200Z feb

Europe-northwest Coast · HYDROLANT 379/13

issued: 2013-02-12 00:48Z
status: cancelled 2013-02-12 05:54Z (archive)
self-cancels: 2013-02-13 13:00Z
authority: NAVAREA II 47/13 12 FEB 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EUROPE-NORTHWEST COAST.
1. LORAN-C STATION LESSAY, RATES 6731 M-X, M-Z
   AND 7499 M-X, OFF AIR 120730Z TO 131200Z FEB.
2. CANCEL THIS MSG 131300Z FEB 13.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2013-02-12 07:30Z	2013-02-13 12:00Z	—	28 h 30

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

Timeline

Seismic survey in progress until 13 feb by M/V ramform vanguard towing 12 7000 meter long cables along…cancelled by · 2013-02-12

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.