Nav aids
Hoy sound rear light 58-56.1N 003-16.3W unreliable
North Sea · Orkney Islands · HYDROLANT 4013/19
- issued
- 2019-12-30 17:54Z
- status
- cancelled 2020-01-03 12:57Z (archive)
- authority
- WZ 1202/19 301724Z DEC 19.
- position
- 58.935, -3.272
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. ORKNEY ISLANDS. DNC 20. HOY SOUND REAR LIGHT 58-56.1N 003-16.3W UNRELIABLE.
This area · aids-to-navigation notices
1383 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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24
- 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
- Flannan isles light 58-17.30N 007-35.30W unreliable2024-02-17
- Copinsay light 58-53.80N 002-40.20W unreliable2024-02-17
- Bass rock light 56-04.6N 002-38.5W unlit2024-02-14
- Firths voe light 60-27.20N 001-10.60W unreliable2023-12-28
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- HYDROLANT warnings in force as of 031255Z jan 20cancelled by · 2020-01-03
Nearby now · within 120 nm
Worldwide now
142 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.