Nav aids
Ushenish light 57-17.9N 007-11.5W temporarily changed to: fl w 20 sec 9 miles
HYDROLANT 1031/99
- issued
- 1999-05-20 17:44Z
- status
- cancelled 2000-07-04 23:10Z (archive)
- authority
- WZ 965/99 201554Z MAY 99
- sea
- Inner Seas off the West Coast of Scotland
- position
- 57.298, -7.192
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35246 (2ND ED). USHENISH LIGHT 57-17.9N 007-11.5W TEMPORARILY CHANGED TO: FL W 20 SEC 9 MILES.
This area · aids-to-navigation notices
1892 within 180 nm since 1998 · 3 in the last 12 months · 3 in force now
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- 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
- 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
- NAVTEX station portpatrick (o) 54-51.00N 005-07.00W unreliable2024-04-06
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1031/99 and this msg, aid restoredcancelled by · 2000-07-04
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 48.3 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.