Nav aids
Loran-c korean chain, rate 9930-Y, off air 0001Z to 0800Z daily 28 thru 30 sep
Western North Pacific · Japan · HYDROPAC 1942/10
- issued
- 2010-09-23 09:00Z
- status
- cancelled 2010-09-30 09:00Z (archive)
- self-cancels
- 2010-09-30 09:00Z
- authority
- NAVAREA XI 719/10 230743Z SEP 10.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. JAPAN. 1. LORAN-C KOREAN CHAIN, RATE 9930-Y, OFF AIR 0001Z TO 0800Z DAILY 28 THRU 30 SEP. 2. CANCEL THIS MSG 300900Z SEP.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-09-28 00:01Z | 2010-09-28 08:00Z | — | 7 h 59 |
| 2010-09-29 00:01Z | 2010-09-29 08:00Z | — | 7 h 59 |
| 2010-09-30 00:01Z | 2010-09-30 08:00Z | — | 7 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.