Nav aids

Dgps station at st

HYDROLANT 810/07

issued: 2007-05-15 08:43Z
status: cancelled 2007-05-17 16:00Z (archive)
self-cancels: 2007-05-17 16:00Z
authority: WZ 623/07 150536Z MAY 07.
sea: English Channel
position: 50.575, -1.298
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 37081 (23RD ED).
1. DGPS STATION AT ST. CATHERINE'S POINT LIGHT
   50-34.5N 001-17.9W OFF AIR 151200Z TO 151500Z MAY,
   160800Z TO 161500Z MAY, AND 170800Z TO 171500Z MAY.
2. CANCEL THIS MSG 171600Z MAY.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2007-05-15 12:00Z	2007-05-15 15:00Z	—	3 h
2007-05-16 08:00Z	2007-05-16 15:00Z	—	7 h
2007-05-17 08:00Z	2007-05-17 15:00Z	—	7 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

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

194 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.