Nav aids
Loran-c stations lessay, rate 6731 and sylt, rates 7499-MASTER and 7499-X off air 250900Z to 251800Z jun,…
HYDROLANT 1099/07
- issued
- 2007-06-24 20:14Z
- status
- cancelled 2007-06-29 19:00Z (archive)
- self-cancels
- 2007-06-29 19:00Z
- authority
- NAVAREA II 234/07 241643Z JUN 07; NAVAREA II 235/07 241644Z JUN 07.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. LORAN-C STATIONS LESSAY, RATE 6731 AND SYLT, RATES 7499-MASTER AND 7499-X OFF AIR 250900Z TO 251800Z JUN, 260500Z TO 261100Z JUN, 0900Z TO 1800Z DAILY 27 THRU 29 JUN. 2. CANCEL HYDROLANT 1064(36). 3. CANCEL THIS MSG 291900Z JUN.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2007-06-25 09:00Z | 2007-06-25 18:00Z | — | 9 h |
| 2007-06-26 05:00Z | 2007-06-26 11:00Z | — | 6 h |
| 2007-06-27 09:00Z | 2007-06-27 18:00Z | — | 9 h |
| 2007-06-28 09:00Z | 2007-06-28 18:00Z | — | 9 h |
| 2007-06-29 09:00Z | 2007-06-29 18:00Z | — | 9 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
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.