Exercises
Hazardous operations 0631Z to 1429Z daily 26 apr thru 01 may in area bound by 15-16N 174-41E, 16-33N…
North Pacific · HYDROPAC 1393/17
- issued
- 2017-04-21 02:14Z
- status
- cancelled 2017-04-26 08:00Z (archive)
- self-cancels
- 2017-05-01 15:29Z
- authority
- WESTERN RANGE 112240Z APR 17.
- sea
- North Pacific Ocean
- position
- 15.101, 176.542
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. DNC 12, DNC 13. 1. HAZARDOUS OPERATIONS 0631Z TO 1429Z DAILY 26 APR THRU 01 MAY IN AREA BOUND BY 15-16N 174-41E, 16-33N 177-37E, 14-56N 178-23E, 13-39N 175-30E. 2. CANCEL THIS MSG 011529Z MAY 17.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-04-26 06:31Z | 2017-04-26 14:29Z | — | 7 h 58 |
| 2017-04-27 06:31Z | 2017-04-27 14:29Z | — | 7 h 58 |
| 2017-04-28 06:31Z | 2017-04-28 14:29Z | — | 7 h 58 |
| 2017-04-29 06:31Z | 2017-04-29 14:29Z | — | 7 h 58 |
| 2017-04-30 06:31Z | 2017-04-30 14:29Z | — | 7 h 58 |
| 2017-05-01 06:31Z | 2017-05-01 14:29Z | — | 7 h 58 |
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
30 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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05
10
15
20
23
- Hazardous operations 0613Z to 1431Z daily 06 and 07 sep in area bound by 13-36.00N 174-20.00E, 13-16.00N…2023-09-01
- Hazardous operations 0631Z to 1431Z daily 06 and 07 sep in area bound by 13-17.00N 173-49.00E, 13-36.00N…2023-09-01
- 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
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 1393/17 and this msg, operations completedcancelled by · 2017-04-26
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.