Exercises
Hazardous operations 2300Z to 0600Z commencing daily 18 thru 23 nov in area within 12 miles of 16-01.06N…
Western North Pacific · Mariana Islands · HYDROPAC 4133/18
- issued
- 2018-11-16 07:53Z
- status
- cancelled 2018-11-24 07:00Z (archive)
- self-cancels
- 2018-11-24 07:00Z
- authority
- COMCOGARD SECTOR GUAM 605/18 160549Z NOV 18.
- sea
- Philippine Sea
- position
- 16.018, 146.056 · r 12.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. MARIANA ISLANDS. DNC 12. 1. HAZARDOUS OPERATIONS 2300Z TO 0600Z COMMENCING DAILY 18 THRU 23 NOV IN AREA WITHIN 12 MILES OF 16-01.06N 146-03.35E. 2. CANCEL THIS MSG 240700Z NOV 18.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-11-18 23:00Z | 2018-11-19 06:00Z | — | 7 h |
| 2018-11-19 23:00Z | 2018-11-20 06:00Z | — | 7 h |
| 2018-11-20 23:00Z | 2018-11-21 06:00Z | — | 7 h |
| 2018-11-21 23:00Z | 2018-11-22 06:00Z | — | 7 h |
| 2018-11-22 23:00Z | 2018-11-23 06:00Z | — | 7 h |
| 2018-11-23 23:00Z | 2018-11-24 06:00Z | — | 7 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
1449 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now
02
05
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15
20
25
26
- 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 2300Z to 1300Z daily 13 thru 15 may in areas within five miles of: a. 13-26.00N…2024-05-08
- Hazardous operations 2200Z to 0600Z 12 thru 19 may in vicinity 13-24.00N 144-39.15E2024-05-07
- Hazardous operations 082300Z to 091300Z may in areas within five miles of: a. 13-26.00N 145-08.00E2024-05-03
- Hazardous operations 2300Z to 1300Z daily 06 and 07 may in area within five miles of 13-26.00N 145-08.00E2024-05-01
- Hazardous operations 2200Z to 0600Z daily 05 thru 07 may in area bound by 13-45.00N 144-19.98E, 13-45.00N…2024-04-30
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
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.