Exercises
Hazardous operations 2315Z to 0945Z daily 19 thru 24 mar in areas bound by: a. 16-09.28N 148-09.46E,…
Philippine Sea · Western North Pacific · Northern Mariana Islands · HYDROPAC 909/23
- issued
- 2023-03-19 08:30Z
- status
- cancelled 2023-03-24 10:45Z (archive)
- self-cancels
- 2023-03-24 10:45Z
- authority
- COMCOGARD FORCES MICRONESIA SECTOR GUAM 102/23 190800Z MAR 23.
- sea
- North Pacific Ocean
- position
- 15.860, 146.780
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA.
WESTERN NORTH PACIFIC.
NORTHERN MARIANA ISLANDS.
DNC 12.
1. HAZARDOUS OPERATIONS 2315Z TO 0945Z DAILY
19 THRU 24 MAR IN AREAS BOUND BY:
A. 16-09.28N 148-09.46E, 17-00.00N 147-00.00E,
17-00.00N 145-05.00E, 15-43.37N 145-27.46E,
15-40.22N 146-12.03E, 15-25.00N 146-27.40E.
B. 17-00.00N 146-27.40E, 17-00.00N 145-05.00E,
15-43.37N 145-27.46E, 15-40.22N 146-12.03E,
15-25.00N 146-25.00E, 15-25.00N 146-27.40E.
C. 17-00.00N 147-00.00E, 17-00.00N 146-27.40E,
15-25.00N 146-27.40E, 15-25.00N 147-00.00E,
15-25.00N 148-04.00E, 16-09.28N 148-09.46E.
D. 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 241045Z MAR 23.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-03-19 23:15Z | 2023-03-20 09:45Z | — | 10 h 30 |
| 2023-03-20 23:15Z | 2023-03-21 09:45Z | — | 10 h 30 |
| 2023-03-21 23:15Z | 2023-03-22 09:45Z | — | 10 h 30 |
| 2023-03-22 23:15Z | 2023-03-23 09:45Z | — | 10 h 30 |
| 2023-03-23 23:15Z | 2023-03-24 09:45Z | — | 10 h 30 |
| 2023-03-24 23:15Z | 2023-03-25 09:45Z | — | 10 h 30 |
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
1372 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now
02
05
10
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 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 282200Z to 290800Z apr in area bound by 15-25.00N 148-04.00E, 15-25.00N 146-25.00E,…2024-04-24
- Hazardous operations 2300Z to 1300Z daily 29 apr thru 01 may in areas within five miles of: a. 13-26.00N…2024-04-24
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
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.