Exercises

Hazardous operations 0415Z to 0827Z daily 24 thru 28 sep in area bound by 04-46S 137-20W, 16-07N 130-15W,…

HYDROPAC 1827/08

issued
2008-09-19 10:58Z
status
cancelled 2008-09-28 09:27Z (archive)
self-cancels
2008-09-28 09:27Z
authority
WESTERN RANGE OP W6553 121537Z SEP 08.
sea
North Pacific Ocean
position
5.199, -132.199
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0415Z TO 0827Z DAILY
   24 THRU 28 SEP IN AREA BOUND BY
   04-46S 137-20W, 16-07N 130-15W,
   15-04N 127-03W, 05-49S 134-14W.
2. CANCEL THIS MSG 280927Z SEP.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2008-09-24 04:15Z2008-09-24 08:27Z—4 h 12
2008-09-25 04:15Z2008-09-25 08:27Z—4 h 12
2008-09-26 04:15Z2008-09-26 08:27Z—4 h 12
2008-09-27 04:15Z2008-09-27 08:27Z—4 h 12
2008-09-28 04:15Z2008-09-28 08:27Z—4 h 12

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

4 within 180 nm since 2007 · 0 in the last 12 months · 0 in force now

07
08

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.