Exercises
Hazardous operations 250830Z to 251759Z apr, alternate 260830Z to 261759Z apr in areas bound by: a. 13-45N…
North Pacific · HYDROPAC 1539/18
- issued
- 2018-04-20 08:42Z
- status
- cancelled 2018-04-25 13:09Z (archive)
- self-cancels
- 2018-04-26 18:59Z
- authority
- WESTERN RANGE 092237Z APR 18.
- position
- 12.956, 174.065
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC.
DNC 12.
1. HAZARDOUS OPERATIONS 250830Z TO 251759Z APR,
ALTERNATE 260830Z TO 261759Z APR
IN AREAS BOUND BY:
A. 13-45N 173-28E, 14-24N 175-53E,
12-59N 176-17E, 12-20N 173-52E.
B. 12-35N 171-10E, 12-52N 171-42E,
12-03N 172-22E, 11-10N 172-45E,
10-55N 172-13E, 11-45N 171-34E.
2. CANCEL THIS MSG 261859Z APR 18.
This area · military exercises
51 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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23
- Hazardous operations 0613Z to 1431Z daily 06 and 07 sep in area bound by 13-36.00N 174-20.00E, 13-16.00N…2023-09-01
- Hazardous operations 0631Z to 1431Z daily 06 and 07 sep in area bound by 13-17.00N 173-49.00E, 13-36.00N…2023-09-01
- 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: a. 0636Z to 1415Z daily 05 and 06 may in area bound by 11-47N 172-05E, 10-58N 173-28E,…2021-05-01
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 1539/18 and this msg, operations completedcancelled by · 2018-04-25
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
34 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.