Nav aids

Ailsa craig light 55-15.2N 005-06.5W unreliable

HYDROLANT 343/03

issued: 2003-02-12 21:55Z
status: cancelled 2003-02-13 20:10Z (archive)
authority: WZ 272/03 121817Z; WZ 274/03 121857Z; WZ 275/03 121903Z; WZ 276/03 121914Z FEB 03
sea: Inner Seas off the West Coast of Scotland
position: 55.368, -5.218
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 36103 (9TH ED).
1. AILSA CRAIG LIGHT 55-15.2N 005-06.5W UNRELIABLE.
2. PLADDA LIGHT 55-25.5N 005-07.2W UNRELIABLE.
3. PILLAR ROCK LIGHT 55-31.2N 005-03.8W UNRELIABLE.
4. SANDA ISLAND LIGHT 55-16.5N 005-34.9W UNRELIABLE.

This area · aids-to-navigation notices

2030 within 180 nm since 1998 · 3 in the last 12 months · 3 in force now

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 and r/t services off air at: a. bawdsey 51-59.60N 001-24.50E2026-08-01
NAVTEX station cullercoats (g) 55-04.00N 001-28.00W unreliable 0800Z to 1500Z daily 07 thru 09 may2024-05-06
Dsc services at glengorm site 56-37.90N 006-08.00W off air2024-04-29
Isle of man light 54-03.70N 004-48.00W unlit2024-04-25

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 343/03 and this msg, aids restoredcancelled by · 2003-02-13

Nearby now · within 120 nm

Mew island light 54-41.90N 005-30.80W unreliableNav aids · 41.5 nm
Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 89.9 nm

Worldwide now

194 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.