Nav aids
Monach isles light 57-32N 007-42W unreliable
HYDROLANT 1614/99
- issued
- 1999-08-03 22:54Z
- status
- cancelled 1999-08-06 01:43Z (archive)
- authority
- WZ 1386/99 032154Z AUG 99
- sea
- North Atlantic Ocean
- position
- 57.533, -7.700
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35260 (11TH ED). MONACH ISLES LIGHT 57-32N 007-42W UNRELIABLE.
This area · aids-to-navigation notices
1483 within 180 nm since 1998 · 1 in the last 12 months · 1 in force now
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- Mf dsc service off air at tiree 56-30.20N 006-57.80W2026-08-08
- 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
- Flannan isles light 58-17.30N 007-35.30W unreliable2024-02-17
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1614/99 and this msg, aid restoredcancelled by · 1999-08-06
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 66.4 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.