Nav aids

Rockabill light 53-35.8N 006-00.0W unreliable

Irish Sea · Ireland · HYDROLANT 3510/20

issued: 2020-11-12 13:58Z
status: cancelled 2020-11-22 22:02Z (archive)
authority: WZ 1237/20 121353Z NOV 20.
sea: Irish Sea and St. George's Channel
position: 53.597, -6.000
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

IRISH SEA.
IRELAND.
DNC 19.
ROCKABILL LIGHT 53-35.8N 006-00.0W UNRELIABLE.

This area · aids-to-navigation notices

1610 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
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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
NAVTEX station portpatrick (o) 54-50.63N 005-07.46W unreliable 0800Z to 1500Z daily 04 and 05 apr2024-04-03

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Timeline

Cancel HYDROLANT 3510/20 and this msg, aid restoredcancelled by · 2020-11-22

Nearby now · within 120 nm

Mew island light 54-41.90N 005-30.80W unreliableNav aids · 68.3 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.