Nav aids

South stack light 53-18N 004-42W unreliable 141200Z to 160600Z mar

HYDROLANT 927/00

issued
2000-03-14 10:40Z
status
cancelled 2000-03-16 07:00Z (archive)
self-cancels
2000-03-16 07:00Z
authority
WZ 471/00 140953Z MAR 00
sea
Irish Sea and St. George's Channel
position
53.300, -4.700
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36060 (17TH ED).
1. SOUTH STACK LIGHT 53-18N 004-42W UNRELIABLE
   141200Z TO 160600Z MAR.
2. CANCEL THIS MSG 160700Z MAR.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2000-03-14 12:00Z2000-03-16 06:00Z42 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

1647 within 180 nm since 1997 · 3 in the last 12 months · 3 in force now

97
00
05
10
15
20
25
26

Season · when aids-to-navigation notices happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

194 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.