Exercises
Hazardous operations 240807Z to 241007Z feb, alternate 0807Z to 1007Z daily 25 feb thru 09 mar in areas…
HYDROPAC 308/05
- issued
- 2005-02-19 12:47Z
- status
- cancelled 2005-02-22 08:59Z (archive)
- authority
- NAVAREA XI 75/05 190805Z FEB 05.
- sea
- North Pacific Ocean
- position
- 24.900, 158.304
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 240807Z TO 241007Z FEB,
ALTERNATE 0807Z TO 1007Z DAILY 25 FEB THRU
09 MAR IN AREAS BOUND BY:
A. 29-43N 133-16E, 30-02N 133-21E,
29-46N 134-26E, 29-26N 134-21E.
B. 29-49N 137-17E, 19-46N 137-23E,
29-22N 140-59E, 28-26N 140-53E.
C. 25-34N 153-10E, 27-15N 153-40E,
24-14N 163-26E, 22-34N 162-55E.
2. CANCEL THIS MSG 10 MAR.
Activity windows · 14 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-02-24 08:07Z | 2005-02-24 10:07Z | — | 2 h |
| 2005-02-25 08:07Z | 2005-02-25 10:07Z | — | 2 h |
| 2005-02-26 08:07Z | 2005-02-26 10:07Z | — | 2 h |
| 2005-02-27 08:07Z | 2005-02-27 10:07Z | — | 2 h |
| 2005-02-28 08:07Z | 2005-02-28 10:07Z | — | 2 h |
| 2005-03-01 08:07Z | 2005-03-01 10:07Z | — | 2 h |
| 2005-03-02 08:07Z | 2005-03-02 10:07Z | — | 2 h |
| 2005-03-03 08:07Z | 2005-03-03 10:07Z | — | 2 h |
| … 6 more | |||
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
11 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
01
05
08
- Hazardous operations 230725Z to 230927Z feb in areas bound by: a. 30-02N 132-48E, 30-20N 132-50E, 30-08N…2008-02-20
- Hazardous operations 150732Z to 150811Z feb, alternate 160832Z to 160910Z feb and 0720Z to 0931Z daily 18…2008-02-10
- Hazardous operations 130139Z to 130208Z sep, alternate 0117Z to 0630Z daily 14 thru 21 sep in area: a.…2007-09-08
- 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
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
- Cancel HYDROPAC 308/05 and this msg, operations completedcancelled by · 2005-02-22
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.