Nav aids

Dgps service at saint catherines point light 50-35N 001-18W unreliable 031000Z to 031300Z feb

HYDROLANT 245/99

issued: 1999-02-03 09:05Z
status: cancelled 1999-02-03 00:00Z (archive)
self-cancels: 1999-02-03 14:00Z
sea: English Channel
position: 50.583, -1.300
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 37081 (23RD ED).
1. DGPS SERVICE AT SAINT CATHERINES POINT LIGHT 50-35N 001-18W
   UNRELIABLE 031000Z TO 031300Z FEB.
2. CANCEL THIS MSG 031400Z FEB.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
1999-02-03 10:00Z	1999-02-03 13:00Z	—	3 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

1845 within 180 nm since 1997 · 2 in the last 12 months · 1 in force now

East goodwin light vessel 51-13.30N 001-36.40E2026-08-16
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

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

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.