Exercises
Hazardous operations 1725Z to 1925Z daily 30 and 31 mar within 108 miles of 24-23N 161-46E
HYDROPAC 579/02
- issued
- 2002-03-27 08:40Z
- status
- cancelled 2002-03-31 20:25Z (archive)
- self-cancels
- 2002-03-31 20:25Z
- cancels
- HYDROPAC 555/02
- authority
- NAVAREA XI 189/02 270805Z MAR 02; GUAMSARCOORD 241943Z MAR 02
- sea
- North Pacific Ocean
- position
- 24.383, 161.767 · r 108.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1725Z TO 1925Z DAILY 30 AND 31 MAR WITHIN 108 MILES OF 24-23N 161-46E. 2. CANCEL HYDROPAC 555/02(81), SIGNAL CEASED. 3. CANCEL THIS MSG 312025Z MAR.
This area · military exercises
13 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
14
- Hazardous operations2014-12-23
- Hazardous operations 0300Z to 0830Z daily 21 thru 23 mar in area bound by 23-34N 159-00E, 23-48N 158-52E,…2007-03-17
- Hazardous operations 0300Z to 0830Z daily 21 thru 23 mar in areas bound by: a. 34-55N 120-56W, 34-56N…2007-03-16
- Hazardous operations 0300Z to 0830Z daily 21 thru 23 mar in areas bound by: a. 34-55N 120-56W, 34-56N…2007-03-16
- Hazardous operations 180632Z to 180644Z dec, alternate 0607Z to 0753Z daily 19 dec thru 28 feb 07 in areas…2006-12-16
- Hazardous operations 160639Z to 160717Z dec, alternate 0607Z to 0753Z daily 17 dec thru 28 feb 07 in areas…2006-12-11
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
- Distress signal received on 406 mhz in 12-22.2N 157-34.1E at 241700Z marcancels · 2002-03-24
- Distress signal received on 406 mhz in 12-22.2N 157-34.1E at 241700Z marreplaced · 2002-03-24
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.