Other

Nga chart 37166 (3RD ed)

Southern North Sea · HYDROLANT 1291/11

issued
2011-08-15 21:04Z
status
cancelled 2015-04-02 19:03Z (archive)
authority
NAVAREA I 214/11 151915Z AUG 11.
position
53.590, 1.773
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
NGA CHART 37166 (3RD ED).
PLATFORM ESTABLISHED IN 53-35.43N 001-46.40E.

This area · other warnings

1133 within 180 nm since 1997 · 1 in the last 12 months · 1 in force now

97
00
05
10
15
20
25
26

Season · when other warnings happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Worldwide now

68 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.