Nav aids

Loran-c northwest pacific chain, rate 8930, and korean chain, rate 9930-Y off air 292200Z to 300800Z nov and…

HYDROPAC 1984/05

issued: 2005-11-26 14:41Z
status: cancelled 2005-11-30 02:21Z (archive)
self-cancels: 2005-12-01 09:00Z
authority: NAVAREA XI 559/05 25 NOV 05.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. LORAN-C NORTHWEST PACIFIC CHAIN, RATE 8930,
   AND KOREAN CHAIN, RATE 9930-Y OFF AIR
   292200Z TO 300800Z NOV AND
   302200Z NOV TO 010800Z DEC.
2. CANCEL THIS MSG 010900Z DEC.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2005-11-29 22:00Z	2005-11-30 08:00Z	—	10 h
2005-11-30 22:00Z	2005-12-01 08:00Z	—	10 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Loran-c northwest pacific chain, rate 8930, and korean chain, rate 9930-Y off air 302200Z nov to 010800Z dec…cancelled by · 2005-11-30

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.