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Cancel HYDROLANT 2047/21 and this msg, aid restored

North Channel · Northern Ireland · HYDROLANT 2057/21

issued: 2021-08-06 21:48Z
status: cancelled 2021-08-06 21:48Z (archive)
cancels: HYDROLANT 2047/21
authority: WZ 849/21 062058Z AUG 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH CHANNEL.
NORTHERN IRELAND.
DNC 20.
CANCEL HYDROLANT 2047/21 AND THIS MSG, AID RESTORED.

Timeline

Black head light 54-46-00N 005-41-20W unreliablecancels · 2021-08-06
Black head light 54-46-00N 005-41-20W unreliablereplaced · 2021-08-06

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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.