Exercises

Hazardous operations 120900Z to 121800Z jun in area between 23-02.0S 23-17.0S and 042-46.5W 043-22.4W

Western South Atlantic · Brazil-south Coast · HYDROLANT 1787/18

issued
2018-06-06 21:30Z
status
cancelled 2018-06-12 19:00Z (archive)
self-cancels
2018-06-12 19:00Z
authority
NAVAREA V COASTAL S 438/18 062123Z JUN 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 120900Z TO 121800Z JUN
   IN AREA BETWEEN
   23-02.0S 23-17.0S AND 042-46.5W 043-22.4W.
2. CANCEL THIS MSG 121900Z JUN 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-06-12 09:00Z2018-06-12 18:00Z9 h

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

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.