Exercises

Hazardous operations 121000Z to 121900Z apr in area between 23-32.20S 23-12.00S and 043-11.00W 042-49.30W

Western South Atlantic · Brazil-south Coast · HYDROLANT 1134/18

issued
2018-04-07 12:07Z
status
cancelled 2018-04-12 20:00Z (archive)
self-cancels
2018-04-12 20:00Z
authority
NAVAREA V COASTAL S 272/18 071203Z APR 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 121000Z TO 121900Z APR
   IN AREA BETWEEN
   23-32.20S 23-12.00S AND 043-11.00W 042-49.30W.
2. CANCEL THIS MSG 122000Z APR 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-04-12 10:00Z2018-04-12 19:00Z9 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.