Nav aids

South stack light 53-18.4N 004-42.0W unreliable 211730Z to 221200Z sep

Irish Sea · Wales-northwest Coast · HYDROLANT 2463/16

issued
2016-09-21 20:02Z
status
cancelled 2016-09-22 13:00Z (archive)
self-cancels
2016-09-22 13:00Z
authority
WZ 1104/16 211900Z SEP 16.
sea
Irish Sea and St. George's Channel
position
53.307, -4.700
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

IRISH SEA.
WALES-NORTHWEST COAST.
DNC 20.
CHART 36006.
1. SOUTH STACK LIGHT 53-18.4N 004-42.0W UNRELIABLE
   211730Z TO 221200Z SEP.
2. CANCEL THIS MSG 221300Z SEP 16.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2016-09-21 17:30Z2016-09-22 12:00Z18 h 30

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

1637 within 180 nm since 1997 · 3 in the last 12 months · 3 in force now

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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.