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) | local | length |
|---|---|---|---|
| 2012-08-20 01:00Z | 2012-08-20 14:00Z | — | 13 h |
| 2012-08-21 01:00Z | 2012-08-21 14:00Z | — | 13 h |
| 2012-08-22 01:00Z | 2012-08-22 14:00Z | — | 13 h |
| 2012-08-23 01:00Z | 2012-08-23 14:00Z | — | 13 h |
| 2012-08-24 01:00Z | 2012-08-24 14:00Z | — | 13 h |
| 2012-08-25 01:00Z | 2012-08-25 14:00Z | — | 13 h |
| 2012-08-26 01:00Z | 2012-08-26 14:00Z | — | 13 h |
| 2012-08-27 01:00Z | 2012-08-27 14:00Z | — | 13 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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05
10
15
20
24
- Uscg remote communication facility honolulu (o) 21-22.0N 158-09.00W mf and hf reception capabilities…2024-04-11
- Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W mf and hf receive services unreliable…2024-04-04
- Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W mf and hf transmit services unreliable…2024-04-04
- Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W hf transmit and receive services…2024-03-12
- Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W mf and hf transmit capabilities…2024-02-21
- Hawaii 1. uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W mf and hf transmit services…2024-02-14
Season · when aids-to-navigation notices happen here
J
F
M
A
M
J
J
A
S
O
N
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.