Nav aids

South stack light 53-18.4N 004-42.0W unreliable

Irish Sea · Wales-northwest Coast · HYDROLANT 2141/16

issued: 2016-08-21 20:54Z
status: cancelled 2016-08-24 18:27Z (archive)
authority: WZ 980/16 212035Z AUG 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.
SOUTH STACK LIGHT 53-18.4N 004-42.0W UNRELIABLE.

This area · aids-to-navigation notices

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

Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
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Fowey light 50-19.60N 004-38.90W unreliable2026-07-27
NAVTEX station cullercoats (g) 55-04.00N 001-28.00W unreliable 0800Z to 1500Z daily 07 thru 09 may2024-05-06
Fog signal at mumbles head light 51-34.00N 003-58.30W inoperative2024-04-26
Isle of man light 54-03.70N 004-48.00W unlit2024-04-25

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 2141/16 and this msg, aid restoredcancelled by · 2016-08-24

Nearby now · within 120 nm

Mew island light 54-41.90N 005-30.80W unreliableNav aids · 88.3 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.