Nav aids
Calvay light 57-08.5N 007-15.5W unlit
HYDROLANT 949/01
- issued
- 2001-03-23 18:18Z
- status
- cancelled 2001-04-06 09:45Z (archive)
- authority
- WZ 687/01 231548Z MAR 01
- position
- 57.142, -7.258
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35246 (2ND ED). CALVAY LIGHT 57-08.5N 007-15.5W UNLIT.
This area · aids-to-navigation notices
1403 within 180 nm since 1998 · 1 in the last 12 months · 1 in force now
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- Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
- 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
- NAVTEX station portpatrick (o) 54-50.63N 005-07.46W unreliable 0800Z to 1500Z daily 04 and 05 apr2024-04-03
- 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
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- HYDROLANT messages in force 060900Z apr 2001cancelled by · 2001-04-06
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WOther · 39.5 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.