Nav aids
Loran-c chains lessay, rate 6731 and sylt, rate 7499, off air 250800Z to 251200Z jun
HYDROLANT 1171/09
- issued
- 2009-06-24 07:47Z
- status
- cancelled 2009-06-24 09:20Z (archive)
- self-cancels
- 2009-06-25 13:00Z
- authority
- NAVAREA I 161/09 240646Z JUN 09.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. LORAN-C CHAINS LESSAY, RATE 6731 AND SYLT, RATE 7499, OFF AIR 250800Z TO 251200Z JUN. 2. CANCEL THIS MSG 251300Z JUN.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-06-25 08:00Z | 2009-06-25 12:00Z | — | 4 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Cancel HYDROLANT 1171/09 and this msg, HYDROLANT 1163/09 referscancelled by · 2009-06-24
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.