Nav aids

Nga chart 35073 (2ND ed)

HYDROLANT 1656/08

issued: 2008-10-07 23:23Z
status: cancelled 2008-10-08 18:06Z (archive)
authority: WZ 1305/08 072246Z OCT 08.
sea: North Atlantic Ocean
position: 58.288, -7.590
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 35073 (2ND ED).
FLANNAN ISLES LIGHT 58-17.3N 007-35.4W UNLIT.

This area · aids-to-navigation notices

1360 within 180 nm since 1998 · 2 in the last 12 months · 2 in force now

Mf dsc service off air at tiree 56-30.20N 006-57.80W2026-08-08
Noup head light 59-19.90N 003-04.20W range reduced to 12 miles2026-08-05
Dsc services at glengorm site 56-37.90N 006-08.00W off air2024-04-29
GPS jamming exercises 0830Z to 1700Z daily 29 apr thru 03 may in area within 11 miles of 57-21.00N 007-24.00W2024-04-24
GPS jamming exercises 0830Z to 1700Z daily 25 thru 29 mar in area within 11 miles of 57-21.00N 007-24.00W2024-03-20
Cgoc stornoway mf r/t services off air at: a. butt of lewis site 58-27.7N 006-13.9W2024-03-02

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 1656/08 and this msg, aid restoredcancelled by · 2008-10-08

Nearby now · within 120 nm

Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 109.1 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.