Other

All navigational aids at platforms unreliable: a. 49/17-LD, 53-28.5N 002-13.9E

Southern North Sea · HYDROLANT 387/16

issued
2016-02-15 13:33Z
status
cancelled 2016-02-16 14:02Z (archive)
cancels
HYDROLANT 229/16
authority
WZ 243/16 151255Z FEB 16.
sea
North Sea
position
53.458, 2.313
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
DNC 20, DNC 21.
CHART 37057.
1. ALL NAVIGATIONAL AIDS AT PLATFORMS UNRELIABLE:
   A. 49/17-LD, 53-28.5N 002-13.9E.
   B. 49/17-DD, 53-26.5N 002-23.7E.
2. CANCEL HYDROLANT 229/16.

This area · other warnings

493 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

97
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15
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23

Season · when other warnings happen here

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A
M
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J
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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

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings

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.