Exercises

Hazardous operations 1830Z to 2000Z daily 29 jul thru 01 aug within 240 miles of 42-07S 041-34E

HYDROPAC 1344/09

issued: 2009-07-28 12:14Z
status: cancelled 2009-07-30 07:40Z (archive)
self-cancels: 2009-08-01 21:00Z
authority: NAVAREA VII 140/09 280650Z JUL 09.
sea: Indian Ocean
position: -42.117, 41.567 · r 240.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 1830Z TO 2000Z DAILY
   29 JUL THRU 01 AUG WITHIN
   240 MILES OF 42-07S 041-34E.
2. CANCEL THIS MSG 012100Z AUG.

Activity windows · 4 in this warning

opens (UTC)	closes (UTC)	local	length
2009-07-29 18:30Z	2009-07-29 20:00Z	—	1 h 30
2009-07-30 18:30Z	2009-07-30 20:00Z	—	1 h 30
2009-07-31 18:30Z	2009-07-31 20:00Z	—	1 h 30
2009-08-01 18:30Z	2009-08-01 20:00Z	—	1 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

3 within 180 nm since 2008 · 0 in the last 12 months · 0 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Cancel HYDROPAC 1344/09 and this msgcancelled by · 2009-07-30

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.