Exercises
Hazardous operations 191630Z to 191900Z, 201700Z to 201915Z, 211845Z to 212100Z and 221845Z to 222115Z oct…
HYDROPAC 1999/08
- issued
- 2008-10-14 09:19Z
- status
- cancelled 2008-10-20 09:44Z (archive)
- self-cancels
- 2008-10-22 22:15Z
- authority
- USAKA SAFETY KWAJALEIN 110200Z OCT 08.
- sea
- North Pacific Ocean
- position
- 11.079, 171.504
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 191630Z TO 191900Z, 201700Z TO 201915Z, 211845Z TO 212100Z AND 221845Z TO 222115Z OCT IN AREA BOUND BY 10-18N 166-00E, 10-18N 167-15E, 10-48N 175-03E, 11-39N 176-00E, 12-12N 175-00E, 11-00N 168-48E, 11-00N 166-00E. 2. CANCEL THIS MSG 222215Z OCT.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-10-19 16:30Z | 2008-10-19 19:00Z | — | 2 h 30 |
| 2008-10-20 17:00Z | 2008-10-20 19:15Z | — | 2 h 15 |
| 2008-10-21 18:45Z | 2008-10-21 21:00Z | — | 2 h 15 |
| 2008-10-22 18:45Z | 2008-10-22 21:15Z | — | 2 h 30 |
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
56 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Hazardous operations 190700Z to 191427Z apr, alternate 200700Z to 201427Z apr in areas bound by: a.…2023-04-14
- Hazardous operations 0631Z to 1431Z daily 04 and 08 aug in areas bound by: a. 15-06.00N 177-34.00E,…2022-07-30
- Hazardous operations: a. 0631Z to 1431Z daily 04 thru 08 aug in area bound by 15-24.00N 177-15.00E,…2022-07-30
- Hazardous operations 190830Z to 191430Z oct, alternate 0830Z to 1430Z daily 20 thru 29 oct in area bound by…2021-10-15
- Hazardous operations 210830Z to 211430Z jun, alternate 0830Z to 1430Z daily 22 thru 30 jun in area bound by…2021-06-22
- Hazardous operations 210830Z to 211430Z jun, alternate 0830Z to 1430Z daily 22 thru 25 jun in area bound by…2021-06-16
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 2025/08, search suspendedcancelled by · 2008-10-20
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.