Exercises
Hazardous operations 091400Z to 092200Z dec, alternate 1400Z to 2200Z daily 12 and 13 dec in area bound by…
Eastern North Pacific · NAVAREA XII 937/22
- issued
- 2022-12-04 05:05Z
- status
- cancelled 2022-12-10 17:04Z (archive)
- self-cancels
- 2022-12-13 23:00Z
- authority
- SEA RANGE OTC 0/22 031858Z DEC 22.
- sea
- North Pacific Ocean
- position
- 30.287, -134.340
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. 1. HAZARDOUS OPERATIONS 091400Z TO 092200Z DEC, ALTERNATE 1400Z TO 2200Z DAILY 12 AND 13 DEC IN AREA BOUND BY 31-26.77N 133-15.50W, 30-43.27N 135-59.02W, 29-07.80N 135-24.00W, 29-50.62N 132-42.88W. 2. CANCEL THIS MSG 132300Z DEC 22.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-12-09 14:00Z | 2022-12-09 22:00Z | — | 8 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · military exercises
16 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
06
10
15
20
23
- Hazardous operations 021230Z to 022000Z may, alternate 041230Z to 042000Z may in area bound by 30-52.95N…2023-04-27
- Hazardous operations 131400Z to 132100Z mar, alternate 1400Z to 2100Z daily 15 and 22 mar in area bound by…2023-03-08
- Hazardous operations 291230Z to 292030Z nov, alternate 1230Z to 2030Z daily 30 nov and 01 dec in area bound…2022-11-24
- Hazardous operations 051200Z to 052100Z nov alternate 1300Z to 2200Z daily 08 and 09 nov in area bound by…2022-11-01
- Hazardous operations 211230Z to 212000Z mar, alternate 1230Z to 2000Z daily 23, 25 and 26 mar in area bound…2022-03-16
- Hazardous operations 151330Z to 152000Z feb, alternate 171330Z to 172000Z feb in area bound by 31-16-21N…2022-02-10
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 935/22, 936/22, 937/22 and this msg, operations completedcancelled by · 2022-12-10
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.