Nav aids
Loran-c station sylt, rates 7499-MASTER and 6731-Z, off air 0500Z to 1000Z daily 05 thru 23 aug
Europe-northwest Coast · HYDROLANT 1893/13
- issued
- 2013-08-04 06:06Z
- status
- cancelled 2013-08-23 11:00Z (archive)
- self-cancels
- 2013-08-23 11:00Z
- authority
- NAVAREA I 200/13 040500Z AUG 13.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EUROPE-NORTHWEST COAST. 1. LORAN-C STATION SYLT, RATES 7499-MASTER AND 6731-Z, OFF AIR 0500Z TO 1000Z DAILY 05 THRU 23 AUG. 2. CANCEL THIS MSG 231100Z AUG 13.
Activity windows · 19 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2013-08-05 05:00Z | 2013-08-05 10:00Z | — | 5 h |
| 2013-08-06 05:00Z | 2013-08-06 10:00Z | — | 5 h |
| 2013-08-07 05:00Z | 2013-08-07 10:00Z | — | 5 h |
| 2013-08-08 05:00Z | 2013-08-08 10:00Z | — | 5 h |
| 2013-08-09 05:00Z | 2013-08-09 10:00Z | — | 5 h |
| 2013-08-10 05:00Z | 2013-08-10 10:00Z | — | 5 h |
| 2013-08-11 05:00Z | 2013-08-11 10:00Z | — | 5 h |
| 2013-08-12 05:00Z | 2013-08-12 10:00Z | — | 5 h |
| … 11 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
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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.