Nav aids

Loran-c station lessay (49-09N 001-30W), rates 6731-MASTER and 7499-X, off air 0630Z to 1030Z daily 28 and…

Europe-northwest Coast · HYDROLANT 1841/15

issued: 2015-07-26 10:10Z
status: cancelled 2015-07-28 17:07Z (archive)
self-cancels: 2015-07-29 11:30Z
cancels: HYDROLANT 1835/15
authority: NAVAREA II 280/15 260429Z JUL 15 - WZ 833/15 252125Z JUL 15.
sea: English Channel
position: 49.150, -1.500
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EUROPE-NORTHWEST COAST.
1. LORAN-C STATION LESSAY (49-09N 001-30W),
   RATES 6731-MASTER AND 7499-X, OFF AIR
   0630Z TO 1030Z DAILY 28 AND 29 JUL.
2. CANCEL HYDROLANT 1835/15(35,43).
3. CANCEL THIS MSG 291130Z JUL 15.

This area · aids-to-navigation notices

1466 within 180 nm since 1997 · 1 in the last 12 months · 1 in force now

Fowey light 50-19.60N 004-38.90W unreliable2026-07-27
Temporary buoy with acoustic recorder established in 47-04.24N 003-19.81W until 25 may2024-05-09
Ile vierge light 48-38.30N 004-34.10W unlit2024-05-03
Fog signal at mumbles head light 51-34.00N 003-58.30W inoperative2024-04-26
Ile vierge light 48-38.32N 004-34.04W range reduced2024-04-23
Bassurelle buoy 50-32.70N 000-57.70E missing2024-04-16

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Mrcc shetland mf and r/t services at fitful head 59-54N 001-23W off aircancels · 2015-07-25
Mrcc shetland mf and r/t services at fitful head 59-54N 001-23W off airreplaced · 2015-07-25
Cancel HYDROLANT 1841/15 and this msg, station restoredcancelled by · 2015-07-28

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

195 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.