Nav aids

Bardsey light 52-45.0N 004-47.9W unreliable 031500Z to 050600Z may

HYDROLANT 742/07

issued: 2007-05-03 10:07Z
status: cancelled 2007-05-05 07:00Z (archive)
self-cancels: 2007-05-05 07:00Z
authority: WZ 572/07 030914Z MAY 07.
sea: Irish Sea and St. George's Channel
position: 52.750, -4.798
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36060 (17TH ED).
1. BARDSEY LIGHT 52-45.0N 004-47.9W UNRELIABLE
   031500Z TO 050600Z MAY.
2. CANCEL THIS MSG 050700Z MAY.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2007-05-03 15:00Z	2007-05-05 06:00Z	—	39 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

1700 within 180 nm since 1997 · 2 in the last 12 months · 2 in force now

Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
Fowey light 50-19.60N 004-38.90W unreliable2026-07-27
Fog signal at mumbles head light 51-34.00N 003-58.30W inoperative2024-04-26
Isle of man light 54-03.70N 004-48.00W unlit2024-04-25
RACON at bridge buoy 50-39.60N 001-36.90W inoperative2024-04-09
NAVTEX station portpatrick (o) 54-51.00N 005-07.00W unreliable2024-04-06

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 742/07 and this msg, aid restoredcancelled by · 2007-05-04

Nearby now · within 120 nm

Mew island light 54-41.90N 005-30.80W unreliableNav aids · 119.7 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.