Nav aids
Loran-c northwest pacific chain, rate 9930-Y, off air 300001Z to 300800Z and 310001Z to 310600Z oct
HYDROPAC 1970/09
- issued
- 2009-10-29 12:31Z
- status
- cancelled 2009-10-31 07:00Z (archive)
- self-cancels
- 2009-10-31 07:00Z
- authority
- NAVAREA XI 713/09 291206Z OCT 09.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. LORAN-C NORTHWEST PACIFIC CHAIN, RATE 9930-Y, OFF AIR 300001Z TO 300800Z AND 310001Z TO 310600Z OCT. 2. CANCEL THIS MSG 310700Z OCT.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-10-30 00:01Z | 2009-10-30 08:00Z | — | 7 h 59 |
| 2009-10-31 00:01Z | 2009-10-31 06:00Z | — | 5 h 59 |
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.