Exercises
Hazardous operations 0731Z to 1501Z daily 28 sep thru 02 oct in areas bound by: a. 11-36N 171-06E, 12-02N…
HYDROPAC 1397/00
- issued
- 2000-09-22 11:20Z
- status
- cancelled 2000-09-28 15:58Z (archive)
- self-cancels
- 2000-10-02 16:01Z
- authority
- VAFB 30 RANS SCHEDULING OP #W8639 182220Z SEP 00
- sea
- North Pacific Ocean
- position
- 11.650, 171.558
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0731Z TO 1501Z DAILY 28 SEP THRU 02 OCT IN AREAS BOUND BY: A. 11-36N 171-06E, 12-02N 171-47E, 11-42N 172-00E, 11-16N 171-19E. B. 11-36N 171-07E, 12-02N 171-48E, 11-42N 172-01E, 11-16N 171-20E. 2. CANCEL THIS MSG 021601Z OCT.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-09-28 07:31Z | 2000-09-28 15:01Z | — | 7 h 30 |
| 2000-09-29 07:31Z | 2000-09-29 15:01Z | — | 7 h 30 |
| 2000-09-30 07:31Z | 2000-09-30 15:01Z | — | 7 h 30 |
| 2000-10-01 07:31Z | 2000-10-01 15:01Z | — | 7 h 30 |
| 2000-10-02 07:31Z | 2000-10-02 15:01Z | — | 7 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
58 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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00
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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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A
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 1397/00, 1398/00 and this msg, operations completedcancelled by · 2000-09-28
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.