Nav aids

Dgps service at mizen head light 51-27N 009-49W unreliable 0900Z to 1600Z daily 09 and 10 mar

HYDROLANT 471/99

issued: 1999-03-09 08:10Z
status: cancelled 1999-03-10 00:00Z (archive)
self-cancels: 1999-03-10 17:00Z
sea: Celtic Sea
position: 51.450, -9.817
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 35400 (11TH ED).
1. DGPS SERVICE AT MIZEN HEAD LIGHT 51-27N 009-49W
   UNRELIABLE 0900Z TO 1600Z DAILY 09 AND 10 MAR.
2. CANCEL THIS MSG 101700Z MAR.

This area · aids-to-navigation notices

515 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

Bishop rock light 49-52.40N 006-26.70W unreliable2024-04-11
Fog signal at longships light 50-04.00N 005-44.80W inoperative2024-03-20
Cgoc falmouth mf r/t services at scilly isle site in 49-55.70N 006-18.20W off air2024-03-01
South bishop light 51-51.20N 005-24.70W range temporarily reduced to nine miles2024-01-30
East kish buoy 53-14.30N 005-53.60W unlit2023-11-27
Youghal light 51-56.60N 007-50.50W unlit2023-11-11

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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.