Nav aids
GPS jamming exercises 0800Z to 2000Z daily 12 apr thru 07 may in area bound by 50-30N 003-17W, 50-34N…
English Channel · England · HYDROLANT 994/21
- issued
- 2021-04-11 23:37Z
- status
- cancelled 2021-05-07 21:00Z (archive)
- self-cancels
- 2021-05-07 21:00Z
- authority
- WZ 413/21 112331Z APR 21.
- sea
- English Channel
- position
- 50.297, -2.733
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ENGLISH CHANNEL. ENGLAND. DNC 20. 1. GPS JAMMING EXERCISES 0800Z TO 2000Z DAILY 12 APR THRU 07 MAY IN AREA BOUND BY 50-30N 003-17W, 50-34N 003-05W, 50-34N 002-45W, 50-25N 002-15W, 50-02N 002-15W, 50-02N 002-58W, 50-25N 003-17W. 2. CANCEL THIS MSG 072100Z MAY 21.
Activity windows · 26 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-04-12 08:00Z | 2021-04-12 20:00Z | — | 12 h |
| 2021-04-13 08:00Z | 2021-04-13 20:00Z | — | 12 h |
| 2021-04-14 08:00Z | 2021-04-14 20:00Z | — | 12 h |
| 2021-04-15 08:00Z | 2021-04-15 20:00Z | — | 12 h |
| 2021-04-16 08:00Z | 2021-04-16 20:00Z | — | 12 h |
| 2021-04-17 08:00Z | 2021-04-17 20:00Z | — | 12 h |
| 2021-04-18 08:00Z | 2021-04-18 20:00Z | — | 12 h |
| 2021-04-19 08:00Z | 2021-04-19 20:00Z | — | 12 h |
| … 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
1798 within 180 nm since 1997 · 1 in the last 12 months · 1 in force now
97
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05
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25
26
- Fowey light 50-19.60N 004-38.90W unreliable2026-07-27
- Ile vierge light 48-38.30N 004-34.10W unlit2024-05-03
- Fog signal at mumbles head light 51-34.00N 003-58.30W inoperative2024-04-26
- Ile vierge light 48-38.32N 004-34.04W range reduced2024-04-23
- Bassurelle buoy 50-32.70N 000-57.70E missing2024-04-16
- Bishop rock light 49-52.40N 006-26.70W unreliable2024-04-11
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 73.4 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.