Nav aids

Trevose head light 50-32.9N 005-02.2W unreliable

Celtic Sea · England · HYDROLANT 1810/21

issued: 2021-07-09 18:11Z
status: cancelled 2021-07-09 22:40Z (archive)
authority: WZ 737/21 091702Z JUL 21.
sea: Celtic Sea
position: 50.548, -5.037
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
ENGLAND.
DNC 20.
TREVOSE HEAD LIGHT 50-32.9N 005-02.2W UNRELIABLE.

This area · aids-to-navigation notices

1646 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
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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

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Timeline

Cancel HYDROLANT 1810/21 and this msg, aid restoredcancelled by · 2021-07-09

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 19.9 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.