Exercises
Hazardous operations
North Pacific · HYDROPAC 1775/11
- issued
- 2011-06-19 07:07Z
- status
- cancelled 2011-06-22 15:15Z (archive)
- self-cancels
- 2011-06-27 18:31Z
- authority
- WESTERN RANGE OP W8603 131354Z JUN 11.
- sea
- North Pacific Ocean
- position
- 14.620, 175.248
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 0931Z TO 1731Z DAILY 22 THRU 27 JUN IN AREA BOUND BY 13-45N 174-34E, 14-52N 174-08E, 15-29N 175-56E, 14-23N 176-22E. 2. CANCEL THIS MSG 271831Z JUN.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-06-22 09:31Z | 2011-06-22 17:31Z | — | 8 h |
| 2011-06-23 09:31Z | 2011-06-23 17:31Z | — | 8 h |
| 2011-06-24 09:31Z | 2011-06-24 17:31Z | — | 8 h |
| 2011-06-25 09:31Z | 2011-06-25 17:31Z | — | 8 h |
| 2011-06-26 09:31Z | 2011-06-26 17:31Z | — | 8 h |
| 2011-06-27 09:31Z | 2011-06-27 17:31Z | — | 8 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
38 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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05
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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. 0636Z to 1415Z daily 05 and 06 may in area bound by 11-47N 172-05E, 10-58N 173-28E,…2021-05-01
- 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
Season · when military exercises happen here
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A
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 1775/11, 1776/11 and this msg, operations completedcancelled by · 2011-06-22
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.