Nav aids

England DNC 20

English Channel · HYDROLANT 3016/17

issued: 2017-09-24 23:40Z
status: cancelled 2017-09-29 17:00Z (archive)
self-cancels: 2017-09-29 17:00Z
authority: WZ 1175/17 242330Z SEP 17.
sea: English Channel
position: 49.960, -5.202
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ENGLISH CHANNEL.
ENGLAND
DNC 20.
CHART 36049.
1. DGPS STATION AT LIZARD POINT LIGHT 49-57.6N 005-12.1W
   OFF AIR 0700Z TO 1600Z DAILY 25 THRU 29 SEP.
2. CANCEL THIS MSG 291700Z SEP 17.

Activity windows · 5 in this warning

opens (UTC)	closes (UTC)	local	length
2017-09-25 07:00Z	2017-09-25 16:00Z	—	9 h
2017-09-26 07:00Z	2017-09-26 16:00Z	—	9 h
2017-09-27 07:00Z	2017-09-27 16:00Z	—	9 h
2017-09-28 07:00Z	2017-09-28 16:00Z	—	9 h
2017-09-29 07:00Z	2017-09-29 16:00Z	—	9 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

1368 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

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 30.6 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.