Nav aids
GPS jamming exercises 1245Z to 1445Z daily 24 thru 27 nov within: a. 30 miles of 57-50N 005-35W
HYDROLANT 2197/03
- issued
- 2003-11-24 11:50Z
- status
- cancelled 2003-11-27 15:45Z (archive)
- self-cancels
- 2003-11-27 15:45Z
- authority
- WZ 1534/03 241104Z NOV 03
- sea
- Inner Seas off the West Coast of Scotland
- position
- 58.217, -5.183
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. GPS JAMMING EXERCISES 1245Z TO 1445Z DAILY 24 THRU 27 NOV WITHIN: A. 30 MILES OF 57-50N 005-35W. B. 16 MILES OF 58-36N 004-47W. 2. CANCEL THIS MSG 271545Z NOV.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2003-11-24 12:45Z | 2003-11-24 14:45Z | — | 2 h |
| 2003-11-25 12:45Z | 2003-11-25 14:45Z | — | 2 h |
| 2003-11-26 12:45Z | 2003-11-26 14:45Z | — | 2 h |
| 2003-11-27 12:45Z | 2003-11-27 14:45Z | — | 2 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · aids-to-navigation notices
2038 within 180 nm since 1998 · 2 in the last 12 months · 2 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
- Noup head light 59-19.90N 003-04.20W range reduced to 12 miles2026-08-05
- All navigational aids at platform 15/17-A 58-25.00N 000-20.10E inoperative2024-05-01
- 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
Season · when aids-to-navigation notices happen here
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A
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month of issue, all years in the archive
Nearby now · within 120 nm
- Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 93.8 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 117.9 nm
Worldwide now
194 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.