Nav aids

Saint catherines point light dgps station 50-34.5N 001-17.9W off air 130900Z to 131700Z apr

English Channel · England · HYDROLANT 4013/17

issued: 2017-12-12 17:54Z
status: cancelled 2017-12-13 18:00Z (archive)
self-cancels: 2017-12-13 18:00Z
cancels: HYDROLANT 3997/17
authority: WZ 1548/17 121750Z DEC 17.
sea: English Channel
position: 50.575, -1.298
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ENGLISH CHANNEL.
ENGLAND.
DNC 20.
CHART 37095.
1. SAINT CATHERINES POINT LIGHT DGPS STATION
   50-34.5N 001-17.9W OFF AIR 130900Z TO
   131700Z APR.
2. CANCEL HYDROLANT 3997/17.
3. CANCEL THIS MSG 131800Z DEC 17.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2018-04-13 09:00Z	2018-04-13 17:00Z	—	8 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

1844 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
Bassurelle buoy 50-32.70N 000-57.70E missing2024-04-16
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

Dgps station at saint catherines point light 50-34.5N 001-17.9W unreliablecancels · 2017-12-11
Dgps station at saint catherines point light 50-34.5N 001-17.9W unreliablereplaced · 2017-12-11

Nearby now · within 120 nm

Nothing else in force within 120 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.