Nav aids
GPS jamming exercises 0730Z to 1500Z daily 01 thru 26 may in area within 22 miles of 54-50.00N 004-56.00W
Irish Sea · North Channel · Scotland · HYDROLANT 892/23
- issued
- 2023-04-26 09:39Z
- status
- cancelled 2023-05-23 08:12Z (archive)
- self-cancels
- 2023-05-26 16:00Z
- authority
- WZ 309/23 260801Z APR 23.
- sea
- Irish Sea and St. George's Channel
- position
- 54.833, -4.933 · r 22.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
IRISH SEA. NORTH CHANNEL. SCOTLAND. DNC 20. 1. GPS JAMMING EXERCISES 0730Z TO 1500Z DAILY 01 THRU 26 MAY IN AREA WITHIN 22 MILES OF 54-50.00N 004-56.00W. IF EMERGENCY CONTACT FREUGH RANGE CONTROL, PHONE: 4417 7688 8932, 4417 7688 8930. 2. CANCEL THIS MSG 261600Z MAY 23.
Activity windows · 26 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2023-05-01 07:30Z | 2023-05-01 15:00Z | May 01, 07:30 → May 01, 15:00 | 7 h 30 |
| 2023-05-02 07:30Z | 2023-05-02 15:00Z | May 02, 07:30 → May 02, 15:00 | 7 h 30 |
| 2023-05-03 07:30Z | 2023-05-03 15:00Z | May 03, 07:30 → May 03, 15:00 | 7 h 30 |
| 2023-05-04 07:30Z | 2023-05-04 15:00Z | May 04, 07:30 → May 04, 15:00 | 7 h 30 |
| 2023-05-05 07:30Z | 2023-05-05 15:00Z | May 05, 07:30 → May 05, 15:00 | 7 h 30 |
| 2023-05-06 07:30Z | 2023-05-06 15:00Z | May 06, 07:30 → May 06, 15:00 | 7 h 30 |
| 2023-05-07 07:30Z | 2023-05-07 15:00Z | May 07, 07:30 → May 07, 15:00 | 7 h 30 |
| 2023-05-08 07:30Z | 2023-05-08 15:00Z | May 08, 07:30 → May 08, 15:00 | 7 h 30 |
| … 18 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
1999 within 180 nm since 1998 · 3 in the last 12 months · 3 in force now
98
00
05
10
15
20
25
26
- 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 cullercoats (g) 55-04.00N 001-28.00W unreliable 0800Z to 1500Z daily 07 thru 09 may2024-05-06
- Dsc services at glengorm site 56-37.90N 006-08.00W off air2024-04-29
- Isle of man light 54-03.70N 004-48.00W unlit2024-04-25
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 892/23 and this msg, operations completedcancelled by · 2023-05-23
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 21.7 nm
Worldwide now
195 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.