Exercises
Hazardous operations 0001Z to 0400Z daily 08 thru 11 dec in area within five miles of 13-29.00N 144-25.00E
North Pacific · Philippine Sea · Guam · HYDROPAC 3191/25
- issued
- 2025-12-03 05:12Z
- status
- cancelled 2026-01-16 18:00Z (dropped from snapshot)
- self-cancels
- 2025-12-11 05:00Z
- sea
- Philippine Sea
- position
- 13.483, 144.417 · r 5.0 nm
- source
- nga_wayback · first seen 2025-12-04 16:15Z
Original warning text
NORTH PACIFIC. PHILIPPINE SEA. GUAM. DNC 12. 1. HAZARDOUS OPERATIONS 0001Z TO 0400Z DAILY 08 THRU 11 DEC IN AREA WITHIN FIVE MILES OF 13-29.00N 144-25.00E. 2. CANCEL THIS MSG 110500Z DEC 25.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2025-12-08 00:01Z | 2025-12-08 04:00Z | — | 3 h 59 |
| 2025-12-09 00:01Z | 2025-12-09 04:00Z | — | 3 h 59 |
| 2025-12-10 00:01Z | 2025-12-10 04:00Z | — | 3 h 59 |
| 2025-12-11 00:01Z | 2025-12-11 04:00Z | — | 3 h 59 |
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
1952 within 180 nm since 2002 · 10 in the last 12 months · 1 in force now
02
05
10
15
20
25
26
- 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
- Hazardous operations 212200Z to 220700Z jan in area within three miles of 13-30.39N 144-34.22E2026-01-14
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
- Uscg remote communication facility guam 13-29.00N 144-50.00E hf capabilities unreliableNav aids · 24.3 nm
- Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 24.3 nm
- Hazardous operations 0100Z to 1300Z daily 18 thru 20 aug in areas within three miles of: a. 13-27.00N…Exercises · 26.8 nm
- Due to tropical storm bavi: 1. the following port(s) are closed: a. rota island 14-08.35N 145-08.09EOther · 59.5 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.