Nav aids

Nga chart 37057 (2ND ed)

Southern North Sea · HYDROLANT 857/10

issued: 2010-05-14 07:02Z
status: cancelled 2010-05-27 01:31Z (archive)
authority: WZ 540/10 132150Z MAY 10.
position: 22.887, 2.297
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
NGA CHART 37057 (2ND ED).
PLATFORM 49/22 53-14.8N 002-17.8E UNLIT.

This area · aids-to-navigation notices

6 within 180 nm since 2010 · 1 in the last 12 months · 1 in force now

Hornsea 1 offshore wind farm2026-08-08
Fog signal at platform 49/24 53-13.9N 002-37.3E inoperative2021-04-30
Southern North Sea2012-10-23
Cancel HYDROLANT 3/12 and 221/12(36,37)2012-03-25
Nga chart 37057 (2ND ed)2011-11-20

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Hazardous operationscancelled by · 2010-05-27

Nearby now · within 120 nm

Hornsea 1 offshore wind farmNav aids · 94.4 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.