Nav aids

Nga chart 37140 (33RD ed)

HYDROLANT 1805/08

issued: 2008-10-27 20:01Z
status: cancelled 2008-10-28 09:47Z (archive)
cancels: HYDROLANT 1800/08
authority: WZ 1409/08 271855Z OCT 08.
position: 51.157, 1.787
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 37140 (33RD ED).
1. SANDETTIE LIGHTSHIP 51-09.4N 001-47.2E RANGE
   REDUCED TO 22 MILES.
2. CANCEL HYDROLANT 1800/08(36), AID RESTORED.

This area · aids-to-navigation notices

1855 within 180 nm since 1997 · 7 in the last 12 months · 7 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
Mid haisbro buoy 52-54.2N 001-41.6E unlit2026-07-28
Leman gas field2026-07-25

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Nga chart 36025 (1ST ed)cancels · 2008-10-26
Nga chart 36025 (1ST ed)replaced · 2008-10-26
Nga chart 37140 (33RD ed)cancelled by · 2008-10-28

Nearby now · within 120 nm

Sandettie west buoy 51-15.1N 001-54.5E missingNav aids · 7.3 nm
Goodwin sands eastwardsNav aids · 7.8 nm
Turbine G27, 52-19.8N 002-33.5E, fog signal inoperativeNav aids · 76.1 nm
Mid haisbro buoy 52-54.2N 001-41.6E unlitNav aids · 104.9 nm
Leman gas fieldNav aids · 115.3 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.