Exercises

Hazardous operations 2130Z to 2300Z daily 04 thru 07 aug in area centered 31-55N 153-45E

HYDROPAC 1436/06

issued
2006-07-31 09:37Z
status
cancelled 2006-08-08 00:00Z (archive)
self-cancels
2006-08-08 00:00Z
authority
NAVAREA XI 334/06 310942Z JUL 06.
sea
North Pacific Ocean
position
31.917, 153.750
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2130Z TO 2300Z
   DAILY 04 THRU 07 AUG IN AREA CENTERED 31-55N 153-45E.
2. CANCEL THIS MSG 080000Z AUG.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2006-08-04 21:30Z2006-08-04 23:00Z1 h 30
2006-08-05 21:30Z2006-08-05 23:00Z1 h 30
2006-08-06 21:30Z2006-08-06 23:00Z1 h 30
2006-08-07 21:30Z2006-08-07 23:00Z1 h 30

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 2001 · 0 in the last 12 months · 0 in force now

01
05
09

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

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.