Exercises
Hazardous operations 1700Z to 0200Z commencing daily 20 thru 24 apr in area bound by 15-00N 178-05E, 11-30N…
HYDROPAC 676/04
- issued
- 2004-04-15 09:50Z
- status
- cancelled 2004-04-16 06:50Z (archive)
- self-cancels
- 2004-04-25 03:00Z
- authority
- NAVAREA XI 167/04 15 APR 04
- sea
- North Pacific Ocean
- position
- 12.452, 178.463
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1700Z TO 0200Z COMMENCING DAILY 20 THRU 24 APR IN AREA BOUND BY 15-00N 178-05E, 11-30N 179-05E, 10-17N 179-00E, 10-13N 178-34E, 14-56N 177-44E. 2. CANCEL THIS MSG 250300Z APR.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-04-20 17:00Z | 2004-04-21 02:00Z | — | 9 h |
| 2004-04-21 17:00Z | 2004-04-22 02:00Z | — | 9 h |
| 2004-04-22 17:00Z | 2004-04-23 02:00Z | — | 9 h |
| 2004-04-23 17:00Z | 2004-04-24 02:00Z | — | 9 h |
| 2004-04-24 17:00Z | 2004-04-25 02:00Z | — | 9 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
7 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now
04
05
10
15
18
- Hazardous operations: a. 070631Z to 071428Z nov, alternate 080631Z to 081428Z nov in area bound by 15-10N…2018-11-02
- Hazardous operations 310631Z to 311431Z jul, alternate 0631Z to 1431Z daily 01 and 02 aug in area bound by…2018-07-26
- Hazardous operations 140751Z to 141630Z may, alternate 150751Z to 151630Z may in areas bound by: a. 15-26N…2018-05-09
- Hazardous operations 070645Z to 071508Z feb, alternate 0645Z to 1508Z daily 08 and 09 feb in area bound by…2018-02-02
- Hazardous operations 1700Z to 2000Z daily 20 thru 24 apr in area bound by 15-00N 178-05E, 11-30N 179-05E,…2004-04-16
- Hazardous operations 1700Z to 2000Z daily 20 thru 24 apr in area bound by 15-00N 178-05E, 11-30N 179-05E,…2004-04-16
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
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.