Nav aids

Fog signal at longships lighthouse 50-04.0N 005-44.8W inoperative

Celtic Sea · England · HYDROLANT 4206/17

issued: 2017-12-27 17:14Z
status: cancelled 2018-01-05 20:03Z (archive)
cancels: HYDROLANT 4191/17
authority: WZ 1597/17 271650Z DEC 17.
sea: Celtic Sea
position: 50.067, -5.747
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
ENGLAND.
DNC 20.
CHART 36035.
1. FOG SIGNAL AT LONGSHIPS LIGHTHOUSE
   50-04.0N 005-44.8W INOPERATIVE.
2. CANCEL HYDROLANT 4191/17.

This area · aids-to-navigation notices

1383 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

All navigational aids at longships lighthouse 50-04.0N 005-44.8W inoperativecancels · 2017-12-26
All navigational aids at longships lighthouse 50-04.0N 005-44.8W inoperativereplaced · 2017-12-26
Cancel HYDROLANT 4206/17 and this msg, aid restoredcancelled by · 2018-01-05

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 45 nm

Worldwide now

195 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.