Nav aids

Loran-c station lessay, rates 6731-MASTER and 7499-X, off air 200600Z to 201000Z may and 0600Z to 1500Z…

HYDROLANT 851/08

issued: 2008-05-19 19:01Z
status: cancelled 2008-05-28 16:00Z (archive)
self-cancels: 2008-05-28 16:00Z
cancels: HYDROLANT 849/08
authority: NAVAREA II 156/08 170415Z MAY 08.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. LORAN-C STATION LESSAY, RATES 6731-MASTER AND
   7499-X, OFF AIR 200600Z TO 201000Z MAY
   AND 0600Z TO 1500Z DAILY 27 AND 28 MAY.
2. CANCEL HYDROLANT 849/08.
3. CANCEL THIS MSG 281600Z MAY.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2008-05-20 06:00Z	2008-05-20 10:00Z	—	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

Loran-c station lessay, rate 6731-MASTER and 7499-X, off air 200600Z to 201000Z maycancels · 2008-05-19
Loran-c station lessay, rate 6731-MASTER and 7499-X, off air 200600Z to 201000Z mayreplaced · 2008-05-19

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.