Exercises
Hazardous operations 241200Z to 242000Z sep, alternate 271200Z to 272000Z, 291200Z to 292000Z sep and…
Eastern North Pacific · NAVAREA XII 515/21
- issued
- 2021-09-19 04:08Z
- status
- cancelled 2021-09-24 20:01Z (archive)
- self-cancels
- 2021-10-01 21:00Z
- authority
- SEA RANGE OTC 171741Z SEP 21.
- sea
- North Pacific Ocean
- position
- 30.300, -137.233
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. 1. HAZARDOUS OPERATIONS 241200Z TO 242000Z SEP, ALTERNATE 271200Z TO 272000Z, 291200Z TO 292000Z SEP AND 011200Z TO 012000Z OCT IN AREA BOUND BY 30-01-17N 137-36-56W, 30-20-42N 137-43-50W, 30-34-43N 136-51-01W, 30-15-10N 136-44-14W. 2. CANCEL THIS MSG 012100Z OCT 21.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-09-24 12:00Z | 2021-09-24 20:00Z | — | 8 h |
| 2021-09-27 12:00Z | 2021-09-27 20:00Z | — | 8 h |
| 2021-09-29 12:00Z | 2021-09-29 20:00Z | — | 8 h |
| 2021-10-01 12:00Z | 2021-10-01 20:00Z | — | 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
19 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Hazardous operations 251400Z to 300430Z sep in areas bound by: a. 32-27.00N 118-02.00W, 32-27.00N…2023-09-24
- 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 091400Z to 092200Z dec, alternate 1400Z to 2200Z daily 12 and 13 dec in area bound by…2022-12-04
- 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
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 513/21, 514/21, 515/21 and this msgcancelled by · 2021-09-24
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.