Exercises
Hazardous operations
North Pacific · Mariana Islands · HYDROPAC 1985/11
- issued
- 2011-07-10 04:17Z
- status
- cancelled 2011-07-14 17:00Z (archive)
- self-cancels
- 2011-07-14 17:00Z
- cancels
- HYDROPAC 1942/11HYDROPAC 1977/11HYDROPAC 1984/11
- authority
- COMCOGARD SECTOR GUAM 373/11 100342Z JUL 11;AUSSAR 4422/11 CX 100223Z JUL 11;COMCOGARD SECTOR GUAM 100046Z JUL 11;AUSSAR 4496/11 CX 100144Z JUL 11.
- sea
- North Pacific Ocean
- position
- 16.017, 146.067 · r 10.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. MARIANA ISLANDS. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 0400Z TO 1600Z COMMENCING DAILY 11 THRU 14 JUL WITHIN TEN MILES OF 16-01N 146-04E. 2. CANCEL HYDROPAC 1942/11(73), VESSEL ASSISTED. 3. CANCEL HYDROPAC 1977/11, FALSE ALERT. 4. CANCEL HYDROPAC 1984/11(74), VESSEL ASSISTED. 5. CANCEL THIS MSG 141700Z JUL.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-07-11 04:00Z | 2011-07-11 16:00Z | — | 12 h |
| 2011-07-12 04:00Z | 2011-07-12 16:00Z | — | 12 h |
| 2011-07-13 04:00Z | 2011-07-13 16:00Z | — | 12 h |
| 2011-07-14 04:00Z | 2011-07-14 16:00Z | — | 12 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
1446 within 180 nm since 2002 · 3 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 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
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
Timeline
- Seven meter vessel, white hull, four persons onboard, disabled and adrift in 06-45.83S 147-54.16Ecancels · 2011-07-06
- Distress signal received on 406 mhz in 12-39.2N 141-55.4E at 090517Z julcancels · 2011-07-09
- Distress signal received on 406 mhz in 31-41.04S 115-26.82E at 100035Z julcancels · 2011-07-10
- Seven meter vessel, white hull, four persons onboard, disabled and adrift in 06-45.83S 147-54.16Ereplaced · 2011-07-06
- Distress signal received on 406 mhz in 12-39.2N 141-55.4E at 090517Z julreplaced · 2011-07-09
- Distress signal received on 406 mhz in 31-41.04S 115-26.82E at 100035Z julreplaced · 2011-07-10
Nearby now · 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.