Exercises
Hazardous operations 0400Z to 1200Z daily 02 thru 04 sep in area bound by 48-20N 143-00E, 48-35N 143-00E,…
HYDROPAC 1542/09
- issued
- 2009-08-28 10:46Z
- status
- cancelled 2009-09-04 13:00Z (archive)
- self-cancels
- 2009-09-04 13:00Z
- authority
- NAVAREA XIII 35/09 28 AUG 09.
- sea
- Sea of Okhotsk
- position
- 48.634, 143.672
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0400Z TO 1200Z DAILY 02 THRU 04 SEP IN AREA BOUND BY 48-20N 143-00E, 48-35N 143-00E, 49-05N 143-15E, 49-05N 143-30E, 48-37N 144-30E, 48-20N 144-25E. 2. CANCEL THIS MSG 041300Z SEP.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-09-02 04:00Z | 2009-09-02 12:00Z | — | 8 h |
| 2009-09-03 04:00Z | 2009-09-03 12:00Z | — | 8 h |
| 2009-09-04 04:00Z | 2009-09-04 12:00Z | — | 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
47 within 180 nm since 2004 · 1 in the last 12 months · 1 in force now
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26
- Gunnery exercises 142000Z to 151200Z aug in area bound by 45-33.00N 143-20.00E, 46-04.00N 143-26.00E,…2026-08-11
- Gunnery exercises 2200Z to 1200Z daily 17 thru 29 apr in area bound by 47-01.00N 141-20.80E, 46-57.50N…2024-04-16
- Gunnery exercises 2200Z to 1200Z daily 13 thru 28 mar in area bound by 46-57.50N 141-34.50E, 47-01.00N…2024-03-11
- Gunnery exercises 2200Z to 1200Z daily 03 thru 29 dec in area bound by 46-46.00N 141-27.00E, 46-46.00N…2023-12-10
- Gunnery exercises 2300Z to 1000Z daily 14 thru 24 dec in area bound by 46-13.00N 142-37.80E, 46-13.00N…2023-12-09
- Gunnery exercises 2200Z to 1200Z daily 03 thru 29 dec in area bound by 46-46.00N 141-27.00E, 46-46.00N…2023-12-01
Season · when military exercises happen here
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A
M
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J
A
S
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N
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month of issue, all years in the archive
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.