Exercises
Hazardous operations 2230Z to 2359Z daily 18 thru 20 aug within 216 miles of 24-00N 146-06E
HYDROPAC 1554/08
- issued
- 2008-08-14 14:37Z
- status
- cancelled 2008-08-21 00:59Z (archive)
- self-cancels
- 2008-08-21 00:59Z
- authority
- NAVAREA XI 426/08 14 AUG 08.
- sea
- North Pacific Ocean
- position
- 24.000, 146.100 · r 216.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2230Z TO 2359Z DAILY 18 THRU 20 AUG WITHIN 216 MILES OF 24-00N 146-06E. 2. CANCEL THIS MSG 210059Z AUG.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-08-18 22:30Z | 2008-08-18 23:59Z | — | 1 h 29 |
| 2008-08-19 22:30Z | 2008-08-19 23:59Z | — | 1 h 29 |
| 2008-08-20 22:30Z | 2008-08-20 23:59Z | — | 1 h 29 |
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
233 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now
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26
- 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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M
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J
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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.