Nav aids

Cancel HYDROLANT 677/13

North Sea · HYDROLANT 1074/13

issued
2013-04-29 16:46Z
status
cancelled 2013-06-04 17:05Z (archive)
cancels
HYDROLANT 677/13
authority
WZ 553/13 291325Z APR 13.
sea
North Sea
position
56.960, 1.805
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
CHART 35004
1. PLATFORM 56-57.6N 001-48.3E LIGHTS UNRELIABLE.
2. CANCEL HYDROLANT 677/13.

This area · aids-to-navigation notices

600 within 180 nm since 1999 · 2 in the last 12 months · 0 in force now

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Season · when aids-to-navigation notices happen here

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

193 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.