Exercises

Hazardous operations 121400Z to 122000Z jan in area between 23-30S 23-16S and 043-15W 043-05W

Western South Atlantic · Brazil-south Coast · HYDROLANT 71/18

issued
2018-01-07 00:16Z
status
cancelled 2018-01-12 21:00Z (archive)
self-cancels
2018-01-12 21:00Z
authority
NAVAREA V COASTAL S 17/18 070007Z JAN 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 121400Z TO 122000Z JAN
   IN AREA BETWEEN
   23-30S 23-16S AND 043-15W 043-05W.
2. CANCEL THIS MSG 122100Z JAN 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-01-12 14:00Z2018-01-12 20:00Z6 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

36 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.