Nav aids

All navigational aids at platform 49/5A ST-1, 53-50.6N 002-52.1E unlit

Southern North Sea · HYDROLANT 221/15

issued
2015-01-26 21:15Z
status
cancelled 2015-01-29 09:22Z (archive)
cancels
HYDROLANT 181/15
authority
WZ 154/15 262015Z JAN 15.
sea
North Sea
position
53.843, 2.868
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
DNC 20, DNC 21.
CHART 37058.
1. ALL NAVIGATIONAL AIDS AT PLATFORM 49/5A ST-1,
   53-50.6N 002-52.1E UNLIT.
2. CANCEL HYDROLANT 181/15.

This area · aids-to-navigation notices

1555 within 180 nm since 1997 · 2 in the last 12 months · 0 in force now

97
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

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.