Nav aids
Loran-c northwest pacific chain, 8930-Z, and korean chain, 9930-W, off air 0001Z to 0800Z daily 16 thru 18 may
Western North Pacific · HYDROPAC 1415/11
- issued
- 2011-05-11 08:09Z
- status
- cancelled 2011-05-18 09:00Z (archive)
- self-cancels
- 2011-05-18 09:00Z
- authority
- NAVAREA XI 303/11 110742Z MAY 11.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. 1. LORAN-C NORTHWEST PACIFIC CHAIN, 8930-Z, AND KOREAN CHAIN, 9930-W, OFF AIR 0001Z TO 0800Z DAILY 16 THRU 18 MAY. 2. CANCEL THIS MSG 180900Z MAY.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-05-16 00:01Z | 2011-05-16 08:00Z | — | 7 h 59 |
| 2011-05-17 00:01Z | 2011-05-17 08:00Z | — | 7 h 59 |
| 2011-05-18 00:01Z | 2011-05-18 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.