Nav aids

Fog signal at st

HYDROLANT 165/00

issued: 2000-01-16 21:29Z
status: cancelled 2000-01-18 14:38Z (archive)
authority: WZ 102/00 161927Z JAN 00
sea: Celtic Sea
position: 51.683, -5.167
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36137 (4TH ED).
FOG SIGNAL AT ST. ANN'S HEAD LIGHT 51-41N 005-10W UNRELIABLE.

This area · aids-to-navigation notices

1705 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
Fog signal at mumbles head light 51-34.00N 003-58.30W inoperative2024-04-26
Isle of man light 54-03.70N 004-48.00W unlit2024-04-25
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
Fog signal at longships light 50-04.00N 005-44.80W inoperative2024-03-20

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice by M/V siren vicinity of trackline between 52-10N…cancelled by · 2000-01-18

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 83.8 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.