Nav aids

Bishop rock light 49-52N 006-27W range temporarily reduced to 15 miles until 172100Z dec

HYDROLANT 2768/02

issued: 2002-12-17 00:24Z
status: cancelled 2002-12-17 22:00Z (archive)
self-cancels: 2002-12-17 22:00Z
cancels: HYDROLANT 2687/02
authority: WZ 1887/02 161401Z DEC 02; WZ 1892/02 162326Z DEC 02
sea: Celtic Sea
position: 49.867, -6.450
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36180 (23RD ED).
1. BISHOP ROCK LIGHT 49-52N 006-27W RANGE TEMPORARILY REDUCED TO
   15 MILES UNTIL 172100Z DEC.
2. CANCEL HYDROLANT 2687/02(37), OPERATIONS COMPLETED.
3. CANCEL THIS MSG 172200Z DEC.

This area · aids-to-navigation notices

1165 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
Ile de penfret light 47-43.30N 003-57.20W range reduced to 11 miles until 02 apr2024-04-01

Season · when aids-to-navigation notices happen here

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Timeline

Underwater operations in progress until further notice by cableship maersk defender vicinity 52-50N 002-57Ecancels · 2002-12-06
Underwater operations in progress until further notice by cableship maersk defender vicinity 52-50N 002-57Ereplaced · 2002-12-06

Nearby now · within 120 nm

Fowey light 50-19.60N 004-38.90W unreliableNav aids · 74.7 nm

Worldwide now

193 aids-to-navigation notices in force · see all

Nav aids

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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.