Exercises
Hazardous operations
North Pacific · HYDROPAC 969/12
- issued
- 2012-04-05 13:55Z
- status
- cancelled 2012-04-06 00:00Z (archive)
- self-cancels
- 2012-04-13 18:31Z
- authority
- NAVAREA XI 211/12 051140Z APR 12.
- sea
- North Pacific Ocean
- position
- 15.064, 176.759
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 0905Z TO 1731Z DAILY 10 THRU 13 APR AREA BOUND BY 15-31N 174-47E, 16-24N 178-15E, 14-36N 178-43E, 13-44N 175-17E. 2. CANCEL THIS MSG 131831Z APR.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-04-10 09:05Z | 2012-04-10 17:31Z | — | 8 h 26 |
| 2012-04-11 09:05Z | 2012-04-11 17:31Z | — | 8 h 26 |
| 2012-04-12 09:05Z | 2012-04-12 17:31Z | — | 8 h 26 |
| 2012-04-13 09:05Z | 2012-04-13 17:31Z | — | 8 h 26 |
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
28 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
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 0631Z to 1429Z daily 02 thru 04 aug in area bound by 14-09N 175-16E, 15-07N 174-47E,…2017-07-28
- Hazardous operations 0631Z to 1429Z daily 26 apr thru 01 may in area bound by 15-16N 174-41E, 16-33N…2017-04-21
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
- Hazardous operationscancelled by · 2012-04-06
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.