Exercises

Hazardous operations

North Pacific · HYDROPAC 1224/10

issued
2010-06-12 09:34Z
status
cancelled 2010-06-15 10:00Z (archive)
self-cancels
2010-06-21 18:31Z
authority
WESTERN RANGE OP W9294 071417Z JUN 10.
sea
North Pacific Ocean
position
15.103, 176.423
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 0931Z TO 1731Z DAILY
   16 THRU 21 JUN IN AREA BOUND BY
   15-05N 174-58E, 13-53N 175-35E,
   15-10N 177-54E, 16-18N 177-16E.
2. CANCEL THIS MSG 211831Z JUN.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2010-06-16 09:31Z2010-06-16 17:31Z8 h
2010-06-17 09:31Z2010-06-17 17:31Z8 h
2010-06-18 09:31Z2010-06-18 17:31Z8 h
2010-06-19 09:31Z2010-06-19 17:31Z8 h
2010-06-20 09:31Z2010-06-20 17:31Z8 h
2010-06-21 09:31Z2010-06-21 17:31Z8 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

30 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
05
10
15
20
23

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.