Nav aids

South stack light 53-18N 004-42W: a. range changed to 20 miles

HYDROLANT 2426/99

issued: 1999-11-12 00:59Z
status: cancelled 2000-01-21 10:10Z (archive)
authority: WZ 2004/99 111659Z NOV 99
position: 53.300, -4.700
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36120 (9TH ED).
SOUTH STACK LIGHT 53-18N 004-42W:
A. RANGE CHANGED TO 20 MILES.
B. UNRELIABLE DURING DAYLIGHT HOURS.

This area · aids-to-navigation notices

1416 within 180 nm since 1997 · 2 in the last 12 months · 2 in force now

Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
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
NAVTEX station portpatrick (o) 54-51.00N 005-07.00W unreliable2024-04-06

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

HYDROLANT messages in force 210800Z jan 2000cancelled by · 2000-01-21

Nearby now · within 120 nm

Mew island light 54-41.90N 005-30.80W unreliableNav aids · 88.7 nm

Worldwide now

142 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.