Nav aids

Round island light 49-58.7N 006-19.4W at reduced intensity 180900Z to 181200Z and RACON inoperative 180900Z…

HYDROLANT 2300/02

issued: 2002-10-18 02:30Z
status: cancelled 2002-10-18 13:00Z (archive)
self-cancels: 2002-10-18 13:00Z
authority: WZ 1567/02 180048Z OCT 02
sea: Celtic Sea
position: 49.978, -6.323
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36180 (23RD ED).
1. ROUND ISLAND LIGHT 49-58.7N 006-19.4W AT
   REDUCED INTENSITY 180900Z TO 181200Z AND
   RACON INOPERATIVE 180900Z TO 181000Z OCT.
2. CANCEL THIS MSG 181300Z OCT.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2002-10-18 09:00Z	2002-10-18 10:00Z	—	1 h
2002-10-18 09:00Z	2002-10-18 12:00Z	—	3 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

1199 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
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
Bishop rock light 49-52.40N 006-26.70W unreliable2024-04-11
Ile de penfret light 47-43.30N 003-57.20W range reduced to 11 miles until 02 apr2024-04-01

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 67.7 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.