Exercises
Hazardous operations 0100Z to 0600Z daily 21 thru 23 mar in area bound by 42-06.0N 131-27.0E, 42-46.9N…
HYDROPAC 411/01
- issued
- 2001-03-17 01:15Z
- status
- cancelled 2001-03-23 07:00Z (archive)
- self-cancels
- 2001-03-23 07:00Z
- authority
- NAVAREA XI 140/01 POR EGC #454 170008Z MAR 01
- sea
- Japan Sea
- position
- 42.302, 132.940
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0100Z TO 0600Z DAILY 21 THRU 23 MAR IN AREA BOUND BY 42-06.0N 131-27.0E, 42-46.9N 131-22.9E, 42-41.0N 132-11.0E, 42-43.9N 132-51.1E, 42-40.2N 133-02.7E, 42-40.0N 133-20.0E, 42-56.0N 134-20.0E, 41-57.0N 134-20.0E, 41-43.0N 132-40.0E. 2. CANCEL THIS MSG 230700Z MAR.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-03-21 01:00Z | 2001-03-21 06:00Z | — | 5 h |
| 2001-03-22 01:00Z | 2001-03-22 06:00Z | — | 5 h |
| 2001-03-23 01:00Z | 2001-03-23 06:00Z | — | 5 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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F
M
A
M
J
J
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S
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N
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month of issue, all years in the archive
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.