Exercises
Hazardous operations 2000Z to 0600Z daily 26 feb to 03 mar and 032300Z to 041300Z mar, in areas bound by: a.…
Philippine Sea · Western North Pacific · Northern Mariana Islands · HYDROPAC 657/23
- issued
- 2023-02-27 13:19Z
- status
- cancelled 2023-03-04 14:00Z (archive)
- self-cancels
- 2023-03-04 14:00Z
- authority
- COMCOGARD FORCES MICRONESIA SECTOR GUAM 69/23 270801Z FEB 23.
- sea
- North Pacific Ocean
- position
- 16.212, 146.637
- 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 2000Z TO 0600Z DAILY
26 FEB TO 03 MAR AND 032300Z TO 041300Z MAR,
IN AREAS BOUND BY:
A. 17-00.00N 145-05.00E, 17-00.00N 146-27.67E,
15-25.00N 146-27.67E, 15-25.00N 146-25.00E,
15-40.37N 146-12.05E, 15-43.62N 145-27.77E.
B. 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.
2. CANCEL THIS MSG 041400Z MAR 23.
Activity windows · 7 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-02-26 20:00Z | 2023-02-27 06:00Z | — | 10 h |
| 2023-02-27 20:00Z | 2023-02-28 06:00Z | — | 10 h |
| 2023-02-28 20:00Z | 2023-03-01 06:00Z | — | 10 h |
| 2023-03-01 20:00Z | 2023-03-02 06:00Z | — | 10 h |
| 2023-03-02 20:00Z | 2023-03-03 06:00Z | — | 10 h |
| 2023-03-03 20:00Z | 2023-03-04 06:00Z | — | 10 h |
| 2023-03-03 23:00Z | 2023-03-04 13:00Z | — | 14 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
1073 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
15
20
24
- 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 280800Z to 281300Z apr in area within five miles of 15-16.00N 145-08.00E2024-04-23
- Hazardous operations 250100Z to 250900Z apr in area within 12 miles of 16-01.07N 146-03.52E2024-04-20
- Hazardous operations 0030Z to 0300Z and 0500Z to 0930Z daily 18 thru 22 mar in area within 12 miles of…2024-03-13
- Hazardous operations 0030Z to 0300Z and 0500Z to 0930Z daily 11 thru 15 mar in area within 12 miles of…2024-03-08
- Hazardous operations 2000Z to 0800Z daily 08 thru 14 oct in area within three miles of 16-01.06N 146-03.52E2023-10-04
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.