Exercises

Hazardous operations 312200Z mar to 010200Z apr in area between 23-47.5S 24-12.5S and 043-06.0W 043-33.5W

HYDROLANT 603/09

issued: 2009-03-28 04:11Z
status: cancelled 2009-04-01 03:00Z (archive)
self-cancels: 2009-04-01 03:00Z
cancels: HYDROLANT 589/09
authority: NAVAREA V S 672/09 280034Z MAR 09.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 312200Z MAR TO 010200Z APR
   IN AREA BETWEEN
   23-47.5S 24-12.5S AND 043-06.0W 043-33.5W.
2. CANCEL HYDROLANT 589/09.
3. CANCEL THIS MSG 010300Z APR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2009-03-31 22:00Z	2009-04-01 02:00Z	—	4 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Hazardous operations 312200Z mar to 010200Z apr in area between 23-47.5S 24-12.5S and 043-09.0W 043-32.0Wcancels · 2009-03-25
Hazardous operations 312200Z mar to 010200Z apr in area between 23-47.5S 24-12.5S and 043-09.0W 043-32.0Wreplaced · 2009-03-25

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.