Exercises
Hazardous operations 2200Z to 0900Z commencing daily 11 thru 14 apr in area bound by 42-41.0N 134-40.0E,…
Sea of Japan · Missles · HYDROPAC 991/12
- issued
- 2012-04-07 13:35Z
- status
- cancelled 2012-04-08 09:34Z (archive)
- self-cancels
- 2012-04-15 10:00Z
- authority
- NAVAREA XI 213/12 071137Z APR 12.
- sea
- Japan Sea
- position
- 42.343, 133.027
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SEA OF JAPAN. MISSLES. 1. HAZARDOUS OPERATIONS 2200Z TO 0900Z COMMENCING DAILY 11 THRU 14 APR IN AREA BOUND BY 42-41.0N 134-40.0E, 41-45.5N 134-30.0E, 42-11.0N 131-48.0E, 42-00.0N 131-35.0E, 42-23.0N 131-05.4E, 42-39.0N 131-19.2E, 42-47.5N 131-30.0E, 42-47.0N 132-02.0E, 42-41.5N 132-24.0E, 42-44.0N 132-51.1E, 42-40.0N 132-55.0E. 2. CANCEL THIS MSG 151000Z APR.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-04-11 22:00Z | 2012-04-12 09:00Z | — | 11 h |
| 2012-04-12 22:00Z | 2012-04-13 09:00Z | — | 11 h |
| 2012-04-13 22:00Z | 2012-04-14 09:00Z | — | 11 h |
| 2012-04-14 22:00Z | 2012-04-15 09:00Z | — | 11 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
236 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now
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26
- 2200Z to 1000Z commencing daily 31 jul, 02 to 14, 16 to 21, 23 to 28 and 30 aug2026-07-27
- Gunnery exercises 2200Z to 1000Z daily, 31 jul, 02 thru 14, 16 thru 21, 23 thru 28 and 30 aug, in area bound…2026-07-27
- Gunnery exercises 2200Z to 0800Z daily 01, 02, 05 thru 07, 12 thru 17, 19 thru 24 and 26 thru 30 may in area…2024-04-27
- Gunnery exercises 2200Z to 0800Z daily 31 mar thru 05 apr, 07 thru 12, 14 thru 19, 21 thru 26, 28 and 29 apr…2024-03-27
- Gunnery exercises 2200Z to 0800Z daily 02, 04, 07, 09, 11, 14, 16, 20, 21, 23, 25 and 28 feb in area bound…2024-01-31
- Gunnery exercises 1400Z to 1400Z daily 02, 03, 05, 07, 10, 11, 19 thru 21, 24, 25, 27 and 28 feb in areas…2024-01-31
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 449/12, operations completedcancelled by · 2012-04-08
Nearby now · 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.