Exercises
Hazardous operations are underway in the North Pacific near the Northern Mariana Islands from 270200Z to 270600Z August, cancelled at 270700Z.
North Pacific · Northern Mariana Islands · HYDROPAC 2410/26
- issued
- 2026-08-19 08:40Z
- status
- cancelled 2026-08-24 18:45Z (dropped from inforce)
- self-cancels
- 2026-08-27 07:00Z
- sea
- North Pacific Ocean
- position
- 14.955, 147.152
- source
- nga_inforce · first seen 2026-08-24 20:02Z
Original warning text
NORTH PACIFIC. NORTHERN MARIANA ISLANDS. 1. HAZARDOUS OPERATIONS 270200Z TO 270600Z AUG IN AREA BOUND BY 15-25.00N 148-04.00E, 15-25.00N 146-25.00E, 14-16.00N 146-25.00E, 14-45.00N 148-00.00E. 2. CANCEL THIS MSG 270700Z AUG 26.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2026-08-27 02:00Z | 2026-08-27 06:00Z | — | 4 h |
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
1450 within 180 nm since 2002 · 12 in the last 12 months · 0 in force now
02
05
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15
20
25
26
- 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
J
F
M
A
M
J
J
A
S
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
25 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.