Exercises
Hazardous operations 250406Z to 250932Z aug, alternate 0406Z to 0932Z daily 26 aug thru 30 sep in areas…
HYDROPAC 1360/01
- issued
- 2001-08-20 08:40Z
- status
- cancelled 2001-08-22 08:15Z (archive)
- self-cancels
- 2001-09-30 10:32Z
- authority
- NAVAREA XI 553/01 200800Z AUG 01
- sea
- North Pacific Ocean
- position
- 25.261, 155.832
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 250406Z TO 250932Z AUG,
ALTERNATE 0406Z TO 0932Z DAILY 26 AUG THRU
30 SEP IN AREAS BOUND BY:
A. 30-05N 133-16E, 30-20N 133-18E,
30-17N 133-52E, 30-02N 133-51E.
B. 29-22N 137-36E, 30-00N 137-42E,
29-34N 140-21E, 28-56N 140-15E.
C. 25-14N 154-00E, 26-47N 154-31E,
24-08N 162-23E, 22-34N 161-52E.
2. CANCEL THIS MSG 301032Z SEP.
Activity windows · 37 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-08-25 04:06Z | 2001-08-25 09:32Z | — | 5 h 26 |
| 2001-08-26 04:06Z | 2001-08-26 09:32Z | — | 5 h 26 |
| 2001-08-27 04:06Z | 2001-08-27 09:32Z | — | 5 h 26 |
| 2001-08-28 04:06Z | 2001-08-28 09:32Z | — | 5 h 26 |
| 2001-08-29 04:06Z | 2001-08-29 09:32Z | — | 5 h 26 |
| 2001-08-30 04:06Z | 2001-08-30 09:32Z | — | 5 h 26 |
| 2001-08-31 04:06Z | 2001-08-31 09:32Z | — | 5 h 26 |
| 2001-09-01 04:06Z | 2001-09-01 09:32Z | — | 5 h 26 |
| … 29 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
10 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
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 180630Z to 180812Z feb, alternate 0630Z to 0812Z daily 19 thru 28 feb in areas bound…2006-02-21
- Hazardous operations 180630Z to 180812Z feb, alternate 0630Z to 0812Z daily 19 thru 28 feb in areas bound…2006-02-16
- Hazardous operations 260809Z to 261007Z feb, alternate 0809Z to 1007Z daily 25 feb thru 09 mar in areas…2005-02-24
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.