Exercises

Hazardous operations

Australia-southwest Coast · HYDROPAC 1522/11

issued
2011-05-22 00:12Z
status
cancelled 2011-05-26 15:00Z (archive)
self-cancels
2011-05-26 15:00Z
authority
AUSCOAST 159/11 212317Z MAY 11.
sea
Indian Ocean
position
-31.917, 115.258 · r 0.5 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

AUSTRALIA-SOUTHWEST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATION 221400Z TO 261400Z MAY
   WITHIN 1000 METERS OF 31-55.0S 115-15.5E.
2. CANCEL THIS MSG 261500Z MAY.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2011-05-22 14:00Z2011-05-26 14:00Z96 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

3 within 180 nm since 2011 · 0 in the last 12 months · 0 in force now

11
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

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.