Nav aids
Nga chart 35018 (1ST ed)
Eastern North Atlantic · Wyville-thomson Ridge · HYDROLANT 261/11
- issued
- 2011-02-12 17:28Z
- status
- cancelled 2011-02-14 09:47Z (archive)
- authority
- WZ 199/11 121550Z FEB 11.
- sea
- North Atlantic Ocean
- position
- 60.214, -8.103
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. WYVILLE-THOMSON RIDGE. NGA CHART 35018 (1ST ED). YELLOW LIGHTED BUOY TEMPORARILY ESTABLISHED IN 60-12.83N 008-06.16W.
This area · aids-to-navigation notices
668 within 180 nm since 1998 · 1 in the last 12 months · 1 in force now
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- Noup head light 59-19.90N 003-04.20W range reduced to 12 miles2026-08-05
- 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
- Flannan isles light 58-17.30N 007-35.30W unreliable2024-02-17
- Cgoc shetland mf dsc services at st margarets hope 58-46.9N 002-56.7W off air2024-01-27
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 261/11 and this msgcancelled by · 2011-02-14
Nearby now · within 120 nm
Nothing else in force within 120 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.