Exercises
Hazardous operations 251025Z to 251726Z apr, alternate 260859Z to 261600Z apr in area bound by 09-16N…
North Pacific · HYDROPAC 1538/18
- issued
- 2018-04-20 08:03Z
- status
- cancelled 2018-04-25 13:38Z (archive)
- self-cancels
- 2018-04-26 17:00Z
- authority
- RTS SAFETY KWAJALEIN MH 171736Z APR 18.
- sea
- North Pacific Ocean
- position
- 9.516, 168.029
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. DNC 12. 1. HAZARDOUS OPERATIONS 251025Z TO 251726Z APR, ALTERNATE 260859Z TO 261600Z APR IN AREA BOUND BY 09-16N 167-21E, 09-23N 167-33E, 09-36N 167-25E, 09-45N 167-35E, 10-11N 168-20E, 09-28N 168-45E, 09-02N 168-01E, 08-58N 167-48E, 08-57N 167-33E. 2. CANCEL THIS MSG 261700Z APR 18.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-04-25 10:25Z | 2018-04-25 17:26Z | — | 7 h 01 |
| 2018-04-26 08:59Z | 2018-04-26 16:00Z | — | 7 h 01 |
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
120 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Hazardous operations 010700Z to 011411Z nov, alternate 020700Z to 021411Z nov in areas bound by a. 09-53.00N…2023-10-27
- Hazardous operations 060700Z to 061411Z sep, alternate 070700Z to 071411Z sep in areas bound by: a.…2023-09-01
- Hazardous operations 222200Z to 230400Z mar, alternate 2200Z to 0400Z daily 23 thru 28 mar in areas bound…2023-03-21
- Hazardous operations 070700Z to 071411Z sep, alternate 080700Z to 081411Z sep in area bound by 10-11.00N…2022-09-01
- Hazardous operations 160700Z to 161409Z aug, alternate 170700Z to 171409Z aug in area bound by 10-13.00N…2022-08-11
- Hazardous operations 040700Z to 041409Z aug, alternate 050700Z to 051409Z aug in area bound by 09-39.00N…2022-07-30
Season · when military exercises happen here
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A
M
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 1538/18 and this msg, operations completedcancelled by · 2018-04-25
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.