Nav aids

Saint anthony head light 50-08N 005-01W unreliable 150900Z to 170600Z sep

HYDROLANT 1961/99

issued
1999-09-15 07:40Z
status
cancelled 1999-09-17 07:00Z (archive)
self-cancels
1999-09-17 07:00Z
authority
WZ 1668/99 150657Z SEP 99
sea
English Channel
position
50.133, -5.017
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 37060 (3RD ED).
1. SAINT ANTHONY HEAD LIGHT 50-08N 005-01W UNRELIABLE
   150900Z TO 170600Z SEP.
2. CANCEL THIS MSG 170700Z SEP.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
1999-09-15 09:00Z1999-09-17 06:00Z45 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

1401 within 180 nm since 1997 · 1 in the last 12 months · 1 in force now

97
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Season · when aids-to-navigation notices happen here

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Nearby now · 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.