Exercises

Hazardous operations 041500Z to 081500Z jun, alternate 081500Z to 091500Z jun within 25 miles of 31-14-14N…

HYDROPAC 1027/09

issued
2009-06-01 08:35Z
status
cancelled 2009-06-09 16:00Z (archive)
self-cancels
2009-06-09 16:00Z
authority
NAVAREA XI 340/09 31 MAY 09.
sea
North Pacific Ocean
position
31.237, 144.447 · r 25.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 041500Z TO 081500Z JUN,
   ALTERNATE 081500Z TO 091500Z JUN WITHIN
   25 MILES OF 31-14-14N 144-26-48E.
2. CANCEL THIS MSG 091600Z JUN.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2009-06-04 15:00Z2009-06-08 15:00Z96 h
2009-06-08 15:00Z2009-06-09 15:00Z24 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

131 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

06
10
15
20
24

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

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.