Nav aids

Nga chart 36025 (1ST ed)

HYDROLANT 1298/09

issued
2009-07-13 09:52Z
status
cancelled 2009-07-21 15:00Z (archive)
self-cancels
2009-07-21 15:00Z
cancels
HYDROLANT 1293/09
authority
WZ 837/09 121256Z JUL 09.
sea
Irish Sea and St. George's Channel
position
53.417, -4.283
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 36025 (1ST ED).
1. DGPS STATION AT POINT LYNAS LIGHT 53-25N 004-17W
   INOPERATIVE 131200Z TO 131400Z JUL,
   AT REDUCED POWER 131400Z TO 211200Z JUL
   AND INOPERATIVE 211200Z TO 211400Z JUL.
2. CANCEL HYDROLANT 1293/09.
3. CANCEL THIS MSG 211500Z JUL.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2009-07-13 12:00Z2009-07-13 14:00Z2 h
2009-07-13 14:00Z2009-07-21 12:00Z190 h
2009-07-21 12:00Z2009-07-21 14:00Z2 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

1698 within 180 nm since 1997 · 2 in the last 12 months · 2 in force now

97
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05
10
15
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25
26

Season · when aids-to-navigation notices happen here

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M
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month of issue, all years in the archive

Timeline

Nearby now · 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.