Nav aids

North Sea

HYDROLANT 3318/13

issued
2013-12-23 11:54Z
status
cancelled 2013-12-27 14:50Z (archive)
authority
WZ 1469 231000Z DEC 13.
sea
North Sea
position
57.903, 0.032
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
CHART 35005
ALL NAVIGATIONAL AIDS AT PLATFORM 21/1-A,
57-54.2N 000-01.9E UNRELIABLE.

This area · aids-to-navigation notices

1442 within 180 nm since 1998 · 2 in the last 12 months · 1 in force now

98
00
05
10
15
20
25
26

Season · when aids-to-navigation notices 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

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.