Nav aids

Loran-c station nii jima, rates 8930-MASTER and 9930-Y, off air 162300Z to 170700Z oct, alternate 172300Z to…

HYDROPAC 1911/02

issued: 2002-10-12 11:50Z
status: cancelled 2002-10-18 08:00Z (archive)
self-cancels: 2002-10-18 08:00Z
cancels: HYDROPAC 1712/02
authority: NAVAREA XI 667/02 120801Z OCT 02; MENAS BAHRAIN 127/02 12 OCT 02
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. LORAN-C STATION NII JIMA, RATES 8930-MASTER AND 9930-Y,
   OFF AIR 162300Z TO 170700Z OCT, ALTERNATE
   172300Z TO 180700Z OCT.
2. CANCEL HYDROPAC 1712/02(62), OPERATIONS COMPLETED.
3. CANCEL THIS MSG 180800Z OCT.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2002-10-16 23:00Z	2002-10-17 07:00Z	—	8 h
2002-10-17 23:00Z	2002-10-18 07:00Z	—	8 h

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

Timeline

Seismic survey in progress until further notice by M/V geo mariner towing 2.5 mile long cable in area bound…cancels · 2002-09-19
Seismic survey in progress until further notice by M/V geo mariner towing 2.5 mile long cable in area bound…replaced · 2002-09-19

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.