Nav aids

Loran-c station pohang, rates 9930-MASTER and 8930-Z, off air: a. 230001Z to 230900Z apr

HYDROPAC 714/02

issued: 2002-04-18 10:17Z
status: cancelled 2002-04-23 10:50Z (archive)
self-cancels: 2002-04-26 11:00Z
authority: NAVAREA XI 229/02 180803Z APR 02
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. LORAN-C STATION POHANG, RATES 9930-MASTER AND 8930-Z, OFF AIR:
   A. 230001Z TO 230900Z APR.
   B. 2200Z TO 1000Z COMMENCING DAILY 23 TO 25 APR.
2. CANCEL THIS MSG 261100Z APR.

Activity windows · 4 in this warning

opens (UTC)	closes (UTC)	local	length
2002-04-23 00:01Z	2002-04-23 09:00Z	—	8 h 59
2002-04-23 22:00Z	2002-04-24 10:00Z	—	12 h
2002-04-24 22:00Z	2002-04-25 10:00Z	—	12 h
2002-04-25 22:00Z	2002-04-26 10:00Z	—	12 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 stations: a. kwangju, rate 9930-W, off air 240001Z to 240900Z aprcancelled by · 2002-04-23

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.