Nav aids

Seven stones lightship 50-04N 006-04W unlit

HYDROLANT 4118/00

issued: 2000-12-14 21:26Z
status: cancelled 2000-12-15 19:06Z (archive)
cancels: HYDROLANT 4107/00
authority: WZ 2348/00 141941Z DEC 00
sea: Celtic Sea
position: 50.067, -6.067
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36180 (23RD ED).
1. SEVEN STONES LIGHTSHIP 50-04N 006-04W UNLIT.
2. CANCEL HYDROLANT 4107/00.

This area · aids-to-navigation notices

1273 within 180 nm since 1997 · 1 in the last 12 months · 1 in force now

Fowey light 50-19.60N 004-38.90W unreliable2026-07-27
Ile vierge light 48-38.30N 004-34.10W unlit2024-05-03
Fog signal at mumbles head light 51-34.00N 003-58.30W inoperative2024-04-26
Ile vierge light 48-38.32N 004-34.04W range reduced2024-04-23
Bishop rock light 49-52.40N 006-26.70W unreliable2024-04-11
RACON at bridge buoy 50-39.60N 001-36.90W inoperative2024-04-09

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Seven stones lightship 50-04N 006-04W at reduced intensitycancels · 2000-12-14
Seven stones lightship 50-04N 006-04W at reduced intensityreplaced · 2000-12-14
Cancel HYDROLANT 4118/00 and this msg, aid restoredcancelled by · 2000-12-15

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 56.7 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.