Nav aids
Loran-c station port clarence, rates 7960-Z and 9990-Y, off air 131700Z to 131900Z aug, alternate 141700Z to…
NAVAREA XII 273/99
- issued
- 1999-08-09 07:55Z
- status
- cancelled 1999-08-14 20:00Z (archive)
- self-cancels
- 1999-08-14 20:00Z
- authority
- CAMSPAC PT REYES
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. LORAN-C STATION PORT CLARENCE, RATES 7960-Z AND 9990-Y, OFF AIR 131700Z TO 131900Z AUG, ALTERNATE 141700Z TO 141900Z AUG. 2. CANCEL THIS MSG 142000Z AUG.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-08-13 17:00Z | 1999-08-13 19:00Z | — | 2 h |
| 1999-08-14 17:00Z | 1999-08-14 19:00Z | — | 2 h |
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
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.