Exercises
Hazardous operations 2300Z to 0030Z commencing daily 15 and 16 mar within 216 miles of 31-55N 153-45E
HYDROPAC 462/04
- issued
- 2004-03-12 02:40Z
- status
- cancelled 2004-03-17 01:30Z (archive)
- self-cancels
- 2004-03-17 01:30Z
- cancels
- HYDROPAC 456/04
- authority
- NAVAREA XI 123/04 12 MAR 04
- sea
- North Pacific Ocean
- position
- 31.917, 153.750 · r 216.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2300Z TO 0030Z COMMENCING DAILY 15 AND 16 MAR WITHIN 216 MILES OF 31-55N 153-45E. 2. CANCEL HYDROPAC 456/04. 3. CANCEL THIS MSG 170130Z MAR.
This area · military exercises
30 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
01
05
09
- Hazardous operations 1400Z to 1530Z daily 23 thru 26 nov within 216 miles of 31-55N 153-45E2009-11-19
- Hazardous operations 1900Z to 2030Z daily 17 thru 20 sep within 216 miles of 31-55N 153-45E2009-09-13
- Hazardous operations 1930Z to 2130Z daily 11 thru 14 aug within 216 miles of 31-55N 153-45E2009-08-06
- Hazardous operations 1900Z to 2100Z daily 30 jun thru 02 jul within 216 miles of 31-55N 153-45E2009-06-27
- Hazardous operations 1900Z to 2100Z daily 29 jun thru 02 jul within 216 miles of 31-55N 153-45E2009-06-25
- Hazardous operations 0030Z to 0200Z daily 16 thru 19 may within 216 miles of 31-55N 153-45E2009-05-15
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
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.