Exercises
Hazardous operations 060130Z to 060700Z nov, alternate 0130Z to 0700Z daily 07 thru 10 nov in area bound by…
NAVAREA XII 521/09
- issued
- 2009-11-01 10:00Z
- status
- cancelled 2009-11-06 04:13Z (archive)
- self-cancels
- 2009-11-10 08:00Z
- authority
- PACMISRANFAC 252143Z OCT 09.
- sea
- North Pacific Ocean
- position
- 25.108, -162.206
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 060130Z TO 060700Z NOV, ALTERNATE 0130Z TO 0700Z DAILY 07 THRU 10 NOV IN AREA BOUND BY 22-02N 159-47W, 22-11N 160-04W, 26-04N 164-43W, 27-31N 162-24W, 22-25N 159-49W, 22-05N 159-46W. 2. CANCEL THIS MSG 100800Z NOV.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-11-06 01:30Z | 2009-11-06 07:00Z | — | 5 h 30 |
| 2009-11-07 01:30Z | 2009-11-07 07:00Z | — | 5 h 30 |
| 2009-11-08 01:30Z | 2009-11-08 07:00Z | — | 5 h 30 |
| 2009-11-09 01:30Z | 2009-11-09 07:00Z | — | 5 h 30 |
| 2009-11-10 01:30Z | 2009-11-10 07:00Z | — | 5 h 30 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · military exercises
54 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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00
05
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22
- Hazardous operations 1900Z to 0330Z daily 24 thru 26 oct, alternate 1900Z to 0330Z daily 27 and 28 oct in…2022-10-19
- Hazardous operations 150230Z to 150730Z aug, alternate 160230Z to 160730Z aug in area bound by 18-29.00N…2022-08-11
- Hazardous operations sunrise to sunset daily 11 thru 27 jul in area bound by 22-00.00N 159-47.00W, 21-50.00N…2022-07-06
- Hazardous operations 202130Z to 210130Z and 212130Z to 220130Z apr in area bound by 22-01N 159-47W, 21-45N…2022-04-15
- Hazardous operations 151600Z to 160500Z aug, alternate 161600Z to 170500Z aug in area bound by 22-00N…2021-08-12
- Hazardous operations 17 thru 31 aug in area bound by 22-00N 159-47W, 21-50N 160-20W, 21-50N 161-30W, 23-05N…2020-08-13
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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N
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 521/09 and this msg, operations completedcancelled by · 2009-11-06
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
35 military exercises in force · see all
Exercises
Gunnery, firing and naval exercise areas. All current military exercises →
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.