Nav aids

Nga chart 37090 (8TH ed)

England-south Coast · HYDROLANT 830/11

issued: 2011-05-16 16:10Z
status: cancelled 2011-05-19 14:00Z (archive)
self-cancels: 2011-05-19 14:00Z
authority: WZ 508/11 161531Z MAY 11
sea: English Channel
position: 50.575, -1.297
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ENGLAND-SOUTH COAST.
NGA CHART 37090 (8TH ED).
1. DGPS STATION AT ST CATHERINES POINT LIGHT
   50-34.5N 001-17.8W UNUSABLE 0800Z TO 1600Z
   DAILY 17, 18 AND 190800Z TO 191300Z MAY.
2. CANCEL THIS MSG 191400Z MAY.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2011-05-19 08:00Z	2011-05-19 13:00Z	—	5 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

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.