Exercises
Hazardous operations 0200Z to 0700Z daily 04 thru 08 apr in areas bound by: a. 40-41-40N 135-34-45E,…
HYDROPAC 594/09
- issued
- 2009-03-20 13:53Z
- status
- cancelled 2009-04-05 06:44Z (archive)
- self-cancels
- 2009-04-08 08:00Z
- authority
- NAVAREA XI 158/09 12 MAR 09.
- sea
- North Pacific Ocean
- position
- 32.632, 167.044
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0200Z TO 0700Z DAILY
04 THRU 08 APR IN AREAS BOUND BY:
A. 40-41-40N 135-34-45E, 40-27-22N 138-30-40E,
40-16-34N 138-30-22E, 40-30-52N 135-34-26E.
B. 34-35-42N 164-40-42E, 31-22-22N 172-18-36E,
29-55-53N 172-13-47E, 33-09-16N 164-35-42E.
2. CANCEL THIS MSG 080800Z APR.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-04-04 02:00Z | 2009-04-04 07:00Z | — | 5 h |
| 2009-04-05 02:00Z | 2009-04-05 07:00Z | — | 5 h |
| 2009-04-06 02:00Z | 2009-04-06 07:00Z | — | 5 h |
| 2009-04-07 02:00Z | 2009-04-07 07:00Z | — | 5 h |
| 2009-04-08 02:00Z | 2009-04-08 07:00Z | — | 5 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
4 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now
04
05
09
- Hazardous operations 1300Z to 1600Z and 1800Z to 2030Z daily 08 thru 11 nov in area bound by 28-28N 167-49E,…2004-11-06
- Hazardous operations 061230Z to 061630Z nov in area bound by 28-28N 167-49E, 37-42N 164-13E, 38-15N 166-17E,…2004-11-05
- Hazardous operations 1230Z to 1630Z daily 29 oct thru 02 nov in area bound by 28-28N 167-49E, 37-42N…2004-10-30
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 594/09, operations completedcancelled by · 2009-04-05
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.