Nav aids

Ailsa craig light 55-15.1N 005-06.5W unreliable

Scotland-southwest Coast · North Channel · HYDROLANT 3101/15

issued: 2015-12-15 06:28Z
status: cancelled 2015-12-17 18:08Z (archive)
authority: WZ 1440/15 150255Z DEC 15.
position: 55.252, -5.108
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SCOTLAND-SOUTHWEST COAST.
NORTH CHANNEL.
DNC 20.
CHART 35119.
AILSA CRAIG LIGHT 55-15.1N 005-06.5W UNRELIABLE.

This area · aids-to-navigation notices

1988 within 180 nm since 1998 · 7 in the last 12 months · 7 in force now

Mf r/t and dsc services from cullercoats site 55-04.4N 001-27.8W off air2026-08-16
Kincardine floating offshore wind farm2026-08-12
Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
Mf dsc service off air at tiree 56-30.20N 006-57.80W2026-08-08
Mf dsc service from tiree site 56-30.2N 006-57.8W off air2026-08-08
Walney extension wind farm2026-08-04

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 cableship ile d'aix vicinity 51-18.0N 003-54.2Wcancelled by · 2015-12-17

Nearby now · within 120 nm

Mew island light 54-41.90N 005-30.80W unreliableNav aids · 36 nm
Walney extension wind farmNav aids · 79.9 nm
Mf dsc service from tiree site 56-30.2N 006-57.8W off airNav aids · 97.7 nm
Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 97.7 nm
Neart na gaoithe wind farmOther · 115.6 nm

Worldwide now

189 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.