Nav aids

Nga chart 37057 (2ND ed)

Southern North Sea · HYDROLANT 1949/11

issued: 2011-11-20 19:31Z
status: cancelled 2012-01-01 11:57Z (archive)
authority: WZ 1202/11 201840Z NOV 11.
position: 20.892, 1.885
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
NGA CHART 37057 (2ND ED).
FOG SIGNAL AT PLATFORM 48/20 53-29.94N 001-53.13E INOPERATIVE.

This area · aids-to-navigation notices

3 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now

Cancel HYDROLANT 3/12 and 221/12(36,37)2012-03-25
Nga chart 37057 (2ND ed)2010-05-14

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 1949/11cancelled by · 2012-01-01

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

189 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.