Nav aids

GPS satellite system

Eastern North Pacific · Hawaii · NAVAREA XII 223/12

issued
2012-08-16 20:34Z
status
cancelled 2012-09-09 15:00Z (archive)
self-cancels
2012-09-09 15:00Z
authority
COGARD NAVCEN 161654Z AUG 12.
sea
North Pacific Ocean
position
22.320, -159.960 · r 438.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
HAWAII.
GPS SATELLITE SYSTEM.
1. GPS JAMMING EXERCISES 0100Z TO 1400Z
   DAILY 20 AUG THRU 09 SEP
   WITHIN 438 MILES OF 22-19.2N 159-57.6W.
2. CANCEL THIS MSG 091500Z SEP 12.

Activity windows · 21 in this warning

opens (UTC)closes (UTC)locallength
2012-08-20 01:00Z2012-08-20 14:00Z13 h
2012-08-21 01:00Z2012-08-21 14:00Z13 h
2012-08-22 01:00Z2012-08-22 14:00Z13 h
2012-08-23 01:00Z2012-08-23 14:00Z13 h
2012-08-24 01:00Z2012-08-24 14:00Z13 h
2012-08-25 01:00Z2012-08-25 14:00Z13 h
2012-08-26 01:00Z2012-08-26 14:00Z13 h
2012-08-27 01:00Z2012-08-27 14:00Z13 h
13 more

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

This area · aids-to-navigation notices

64 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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24

Season · when aids-to-navigation notices happen here

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A
M
J
J
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D

month of issue, all years in the archive

Nearby now · 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.