Exercises
Hazardous operations
North Pacific · Mariana Islands · HYDROPAC 571/13
- issued
- 2013-02-26 06:53Z
- status
- cancelled 2013-03-01 14:59Z (archive)
- self-cancels
- 2013-03-01 14:59Z
- cancels
- HYDROPAC 547/13
- authority
- COMCOGARD SECTOR GUAM 99/13 260251Z FEB 13.
- sea
- North Pacific Ocean
- position
- 16.017, 146.067 · r 10.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. MARIANA ISLANDS. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 1401Z TO 1359Z COMMENCING DAILY 24, 25, 27 AND 28 FEB WITHIN TEN MILES OF 16-01N 146-04E. 2. CANCEL HYDROPAC 547/13. 3. CANCEL THIS MSG 011459Z MAR 13.
This area · military exercises
1465 within 180 nm since 2002 · 12 in the last 12 months · 2 in force now
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- Hazardous operations2026-08-22
- Hazardous operations 0100Z to 1300Z daily 24 thru 27 aug in areas within three miles of: a. 13-27.00N…2026-08-20
- Hazardous operations 0100Z to 1300Z daily 25 thru 27 aug in areas within three miles of: a. 13-27.00N…2026-08-19
- Hazardous operations 0100Z to 1300Z daily 18 thru 20 aug in areas within three miles of: a. 13-27.00N…2026-08-12
- Hazardous operations 0100Z to 1300Z daily 21 thru 23 apr in areas within three miles of: a. 13-27.00N…2026-04-17
- Hazardous operations 172200Z to 181200Z apr in area bound by 13-30.00N 145-09.00E, 13-30.00N 145-30.00E,…2026-04-17
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Hazardous operationscancels · 2013-02-24
- Hazardous operationsreplaced · 2013-02-24
Nearby now · within 120 nm
- Due to tropical storm, the following ports are closed, until further noticeOther · 59.6 nm
- Hazardous operationsExercises · 89.4 nm
Worldwide now
36 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.