Exercises
Gunnery exercises 2300Z to 0900Z commencing daily 28 feb thru 30 mar in area bound by 27-55-15N 144-57-48E,…
Western North Pacific · Gunnery · HYDROPAC 598/11
- issued
- 2011-02-24 09:42Z
- status
- cancelled 2011-03-18 08:13Z (archive)
- self-cancels
- 2011-03-31 10:00Z
- authority
- NAVAREA XI 108/11 240741Z FEB 11.
- sea
- North Pacific Ocean
- position
- 26.584, 146.193
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. GUNNERY. 1. GUNNERY EXERCISES 2300Z TO 0900Z COMMENCING DAILY 28 FEB THRU 30 MAR IN AREA BOUND BY 27-55-15N 144-57-48E, 28-15-15N 146-29-47E, 25-25-16N 147-37-47E, 25-00-16N 145-35-48E. 2. CANCEL THIS MSG 311000Z MAR.
Activity windows · 31 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-02-28 23:00Z | 2011-03-01 09:00Z | — | 10 h |
| 2011-03-01 23:00Z | 2011-03-02 09:00Z | — | 10 h |
| 2011-03-02 23:00Z | 2011-03-03 09:00Z | — | 10 h |
| 2011-03-03 23:00Z | 2011-03-04 09:00Z | — | 10 h |
| 2011-03-04 23:00Z | 2011-03-05 09:00Z | — | 10 h |
| 2011-03-05 23:00Z | 2011-03-06 09:00Z | — | 10 h |
| 2011-03-06 23:00Z | 2011-03-07 09:00Z | — | 10 h |
| 2011-03-07 23:00Z | 2011-03-08 09:00Z | — | 10 h |
| … 23 more | |||
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
237 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now
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- Gunnery exercises 2300Z to 0900Z daily 31 jul thru 30 aug in area bound by 28-15.25N 146-29.78E, 25-25.27N…2026-07-27
- 2300Z to 0900Z commencing daily 31 jul to 30 aug2026-07-27
- Gunnery exercises 2300Z to 0900Z daily 30 apr thru 30 may in area bound by 28-15.25N 146-29.78E, 27-55.25N…2024-04-26
- Gunnery exercises 2300Z to 0900Z daily 31 mar thru 29 apr in area bound by 28-15.25N 146-29.78E, 25-25.27N…2024-03-27
- Gunnery exercises 2300Z to 0900Z daily 29 feb thru 30 mar in area bound by 28-15.25N 146-29.78E, 27-55.25N…2024-02-25
- Gunnery exercises 2300Z to 0900Z daily 31 jan thru 28 feb in area bound by 28-15.25N 146-29.78E, 27-55.25N…2024-01-27
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 598/11 and this msg, exercises suspendedcancelled by · 2011-03-18
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.