Nav aids

Nga chart 37090 (8TH ed)

English Channel · Channel Islands · HYDROLANT 409/11

issued: 2011-03-12 11:03Z
status: cancelled 2011-07-02 08:58Z (archive)
authority: WZ 300/11 120831Z MAR 11.
position: 49.728, -2.165
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ENGLISH CHANNEL.
CHANNEL ISLANDS.
NGA CHART 37090 (8TH ED).
ALDERNEY LIGHT 49-43.7N 002-09.9W RANGE REDUCED
TO 12 MILES AND DISPLAYED ONLY DURING DARKNESS.
FOG SIGNAL PERMANENTLY DISCONTINUED.

This area · aids-to-navigation notices

1610 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
Bassurelle buoy 50-32.70N 000-57.70E missing2024-04-16
Bishop rock light 49-52.40N 006-26.70W unreliable2024-04-11

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

HYDROLANT warnings in force 020800Z jul 11cancelled by · 2011-07-02

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 102.3 nm

Worldwide now

142 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.