Nav aids
Gasker light 57-59N 007-17W unreliable
HYDROLANT 1691/99
- issued
- 1999-08-12 23:18Z
- status
- cancelled 1999-08-14 01:40Z (archive)
- authority
- WZ 1448/99 122112Z AUG 99
- position
- 57.983, -7.283
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35220 (10TH ED). GASKER LIGHT 57-59N 007-17W UNRELIABLE.
This area · aids-to-navigation notices
1678 within 180 nm since 1998 · 4 in the last 12 months · 4 in force now
98
00
05
10
15
20
25
26
- Mf dsc service off air at tiree 56-30.20N 006-57.80W2026-08-08
- Mf dsc service from tiree site 56-30.2N 006-57.8W off air2026-08-08
- Noup head light 59-19.90N 003-04.20W range reduced to 12 miles2026-08-05
- Noup head light 59-19.9N 003-04.2W range temporarily 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
Season · when aids-to-navigation notices happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Live weapons firings in progress daily between 0700 UTC and 1700 UTC, 18 to 21 aug, in area within 17 miles…Exercises · 41.1 nm
- Mf dsc service from tiree site 56-30.2N 006-57.8W off airNav aids · 89.5 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 89.5 nm
Worldwide now
189 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.