Nav aids

Wolf rock light 49-56.7N 005-48.4W unreliable

HYDROLANT 21/04

issued: 2004-01-05 18:30Z
status: cancelled 2004-01-07 17:45Z (archive)
cancels: HYDROLANT 2193/03
authority: WZ 24/04 051721Z JAN 04; NAVAREA III 6/04 051112Z JAN 04
sea: Celtic Sea
position: 49.945, -5.807
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36181 (18TH ED).
1. WOLF ROCK LIGHT 49-56.7N 005-48.4W UNRELIABLE.
2. CANCEL HYDROLANT 2193/03(53).

This area · aids-to-navigation notices

1350 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
RACON at bridge buoy 50-39.60N 001-36.90W inoperative2024-04-09

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice by M/V polar prince along trackline between 36-58.5N…cancels · 2003-11-23
Underwater operations in progress until further notice by M/V polar prince along trackline between 36-58.5N…replaced · 2003-11-23
Seismic survey 090300Z to 110300Z jan by M/V bulldog towing 15 meter long cable in area bound by 13-31.2S…cancelled by · 2004-01-07

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 50.1 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.