Nav aids

Loran-c station sylt, rates 7499-MASTER and 6731-Z, off air 0600Z to 1400Z daily 01 thru 03 jul

Europe-northwest Coast · HYDROLANT 1606/14

issued: 2014-06-30 16:54Z
status: cancelled 2014-07-01 15:24Z (archive)
self-cancels: 2014-07-03 17:00Z
cancels: HYDROLANT 1603/14
authority: NAVAREA II 223/14 301615Z JUN 14 - UKMRCC 301600Z JUN 14.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EUROPE-NORTHWEST COAST.
1. LORAN-C STATION SYLT, RATES 7499-MASTER AND 6731-Z,
   OFF AIR 0600Z TO 1400Z DAILY 01 THRU 03 JUL.
2. LORAN-C STATION LESSAY, RATES 6731-MASTER AND 7499-X,
   OFF AIR 021200Z TO 021400Z JUL.
3. LORAN-C STATION ANTHORN, RATE 6731-Y, OFF AIR
   030900Z TO 031600Z JUL.
4. CANCEL HYDROLANT 1603/14, VESSEL LOCATED SAFE.
5. CANCEL THIS MSG 031700Z JUL 14.

Activity windows · 5 in this warning

opens (UTC)	closes (UTC)	local	length
2014-07-01 06:00Z	2014-07-01 14:00Z	—	8 h
2014-07-02 06:00Z	2014-07-02 14:00Z	—	8 h
2014-07-02 12:00Z	2014-07-02 14:00Z	—	2 h
2014-07-03 06:00Z	2014-07-03 14:00Z	—	8 h
2014-07-03 09:00Z	2014-07-03 16:00Z	—	7 h

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

Timeline

Ten meter S/V valeri, white hull, two persons on board, unreportedcancels · 2014-06-30
Ten meter S/V valeri, white hull, two persons on board, unreportedreplaced · 2014-06-30
Loran-c station sylt, rates 7499-MASTER and 6731-Z, off air until 031400Z julcancelled by · 2014-07-01

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.