Nav aids
GPS jamming exercises 0800Z to 1600Z daily 27 feb thru 04 mar in area bound by 55-40N 005-20W, 55-40N…
HYDROLANT 445/03
- issued
- 2003-02-26 17:00Z
- status
- cancelled 2003-03-04 17:00Z (archive)
- self-cancels
- 2003-03-04 17:00Z
- cancels
- HYDROLANT 442/03
- authority
- WZ 331/03 261214ZZ FEB 03; WZ 332/03 261458Z FEB 03
- sea
- North Atlantic Ocean
- position
- 58.715, -7.312
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. GPS JAMMING EXERCISES 0800Z TO 1600Z DAILY 27 FEB THRU 04 MAR IN AREA BOUND BY 55-40N 005-20W, 55-40N 012-50W, 61-50N 009-00W, 61-50N 002-00W. 2. CANCEL HYDROLANT 442/03, OPERATIONS CANCELED. 3. CANCEL THIS MSG 041700Z MAR.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2003-02-27 08:00Z | 2003-02-27 16:00Z | — | 8 h |
| 2003-02-28 08:00Z | 2003-02-28 16:00Z | — | 8 h |
| 2003-03-01 08:00Z | 2003-03-01 16:00Z | — | 8 h |
| 2003-03-02 08:00Z | 2003-03-02 16:00Z | — | 8 h |
| 2003-03-03 08:00Z | 2003-03-03 16:00Z | — | 8 h |
| 2003-03-04 08:00Z | 2003-03-04 16:00Z | — | 8 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
1264 within 180 nm since 1998 · 2 in the last 12 months · 2 in force now
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05
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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
- 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
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 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.