Nav aids
Dgps service at lizard light 49-58N 005-12W unreliable 271200Z to 271600Z apr
HYDROLANT 833/99
- issued
- 1999-04-27 06:35Z
- status
- cancelled 1999-04-27 00:00Z (archive)
- self-cancels
- 1999-04-27 17:00Z
- sea
- English Channel
- position
- 49.967, -5.200
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 36180 (23RD ED). 1. DGPS SERVICE AT LIZARD LIGHT 49-58N 005-12W UNRELIABLE 271200Z TO 271600Z APR. 2. CANCEL THIS MSG 271700Z APR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-04-27 12:00Z | 1999-04-27 16:00Z | — | 4 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
1368 within 180 nm since 1997 · 1 in the last 12 months · 1 in force now
97
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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
- Bishop rock light 49-52.40N 006-26.70W unreliable2024-04-11
- RACON at bridge buoy 50-39.60N 001-36.90W inoperative2024-04-09
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 · 30.3 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.