Nav aids

Nga chart 37057 (2ND ed)

HYDROLANT 563/08

issued: 2008-04-05 01:17Z
status: cancelled 2009-03-21 09:21Z (archive)
authority: NAVAREA I 78/08 041734Z APR 08.
position: 53.289, 1.109
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 37057 (2ND ED).
TWO BUOYS ESTABLISHED TO MARK WELLHEAD:
A. NORTH CARDINAL 53-17.58N 001-06.18E.
B. SOUTH CARDINAL 53-17.13N 001-06.92E.

This area · aids-to-navigation notices

1999 within 180 nm since 1997 · 9 in the last 12 months · 9 in force now

Goodwin sands eastwards2026-08-16
Lincs wind farm2026-08-10
Sandettie west buoy 51-15.1N 001-54.5E missing2026-08-06
Platform southwark 53-11.0N 002-05.8E unlit and all navaids inoperative2026-08-02
Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50E2026-08-01
Mid haisbro buoy 52-54.2N 001-41.6E unlit2026-07-28

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

HYDROLANT messages in force 210800Z mar 2009cancelled by · 2009-03-21

Nearby now · within 120 nm

Lincs wind farmNav aids · 22 nm
Mid haisbro buoy 52-54.2N 001-41.6E unlitNav aids · 31.3 nm
Platform southwark 53-11.0N 002-05.8E unlit and all navaids inoperativeNav aids · 36.1 nm
Leman gas fieldNav aids · 41.9 nm
Turbine G27, 52-19.8N 002-33.5E, fog signal inoperativeNav aids · 78 nm
Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 107.6 nm
Sofia offshore wind farmNav aids · 110.1 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.