Nav aids

Nga chart 35172 (2ND ed)

Scotland-north Coast · HYDROLANT 1846/11

issued
2011-11-07 03:50Z
status
cancelled 2011-11-07 19:00Z (archive)
self-cancels
2011-11-07 19:00Z
authority
WZ 1136/11 070230Z NOV 11.
sea
North Sea
position
59.855, -1.275
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SCOTLAND-NORTH COAST.
NGA CHART 35172 (2ND ED).
1. DGPS STATION AT SUMBURGH HEAD LIGHT
   59-51.3N 001-16.5W OFF AIR
   071100Z TO 071800Z NOV.
2. CANCEL THIS MESSAGE 071900Z NOV.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2011-11-07 11:00Z2011-11-07 18:00Z7 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

1340 within 180 nm since 1998 · 1 in the last 12 months · 1 in force now

98
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Season · when aids-to-navigation notices happen here

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A
M
J
J
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month of issue, all years in the archive

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.