Nav aids
GPS jamming exercises occur daily from 23 Sep to 4 Oct, 0730 to 1630Z, within 22 miles of 54-50N 004-56W in Irish Sea, North Channel, England.
Irish Sea · North Channel · England · HYDROLANT 2020/24
- issued
- 2024-09-18 04:05Z
- status
- cancelled 2026-08-17 00:00Z (dropped from snapshot)
- self-cancels
- 2024-10-04 17:30Z
- sea
- Irish Sea and St. George's Channel
- position
- 54.833, -4.933 · r 22.0 nm
- source
- nga_wayback · first seen 2024-10-02 13:30Z
Original warning text
IRISH SEA. NORTH CHANNEL. ENGLAND. DNC 20. 1. GPS JAMMING EXERCISES 0730Z TO 1630Z DAILY 23 SEP THRU 04 OCT IN AREA WITHIN 22 MILES OF 54-50.00N 004-56.00W. 2. CANCEL THIS MSG 041730Z OCT 24.
Activity windows · 12 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2024-09-23 07:30Z | 2024-09-23 16:30Z | — | 9 h |
| 2024-09-24 07:30Z | 2024-09-24 16:30Z | — | 9 h |
| 2024-09-25 07:30Z | 2024-09-25 16:30Z | — | 9 h |
| 2024-09-26 07:30Z | 2024-09-26 16:30Z | — | 9 h |
| 2024-09-27 07:30Z | 2024-09-27 16:30Z | — | 9 h |
| 2024-09-28 07:30Z | 2024-09-28 16:30Z | — | 9 h |
| 2024-09-29 07:30Z | 2024-09-29 16:30Z | — | 9 h |
| 2024-09-30 07:30Z | 2024-09-30 16:30Z | — | 9 h |
| … 4 more | |||
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
2004 within 180 nm since 1998 · 4 in the last 12 months · 2 in force now
98
00
05
10
15
20
25
26
- Mf dsc and r/t services off air at: a. cullercoats 55-04.40N 001-27.80W2026-08-16
- 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
- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50E2026-08-01
- NAVTEX station portpatrick (o) 54-50.63N 005-07.46W off air 020800Z to 031600Z oct2024-10-01
- Balbriggan island light 53-36.80N 006-10.80W unreliable2024-09-25
Season · when aids-to-navigation notices happen here
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F
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A
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month of issue, all years in the archive
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 21.7 nm
Worldwide now
196 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.