Nav aids

Loran-c station anthorn (54-54N 003-17W), rate 6731-Y, off air 180800Z to 181800Z mar

Europe-northwest Coast · HYDROLANT 603/15

issued: 2015-03-13 09:11Z
status: cancelled 2015-03-18 19:00Z (archive)
self-cancels: 2015-03-18 19:00Z
cancels: HYDROLANT 585/15
authority: NAVAREA I 63/15 130725Z MAR 15.
sea: Irish Sea and St. George's Channel
position: 54.900, -3.283
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EUROPE-NORTHWEST COAST.
1. LORAN-C STATION ANTHORN (54-54N 003-17W),
   RATE 6731-Y, OFF AIR 180800Z TO 181800Z MAR.
2. CANCEL HYDROLANT 585/15.
3. CANCEL THIS MSG 181900Z MAR 15.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2015-03-18 08:00Z	2015-03-18 18:00Z	—	10 h

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

This area · aids-to-navigation notices

2007 within 180 nm since 1998 · 3 in the last 12 months · 3 in force now

Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
Mf dsc service off air at tiree 56-30.20N 006-57.80W2026-08-08
Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50E2026-08-01
NAVTEX station cullercoats (g) 55-04.00N 001-28.00W unreliable 0800Z to 1500Z daily 07 thru 09 may2024-05-06
Dsc services at glengorm site 56-37.90N 006-08.00W off air2024-04-29
Isle of man light 54-03.70N 004-48.00W unlit2024-04-25

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Loran-c station anthorn (54-54N 003-17W), rate 6731-Y, off air 0800Z to 1800Z daily until 15 marcancels · 2015-03-10
Loran-c station anthorn (54-54N 003-17W), rate 6731-Y, off air 0800Z to 1800Z daily until 15 marreplaced · 2015-03-10

Nearby now · within 120 nm

Mew island light 54-41.90N 005-30.80W unreliableNav aids · 78.1 nm
Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 89.8 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.