Exercises

Hazardous operations 1100Z to 2000Z daily 23 and 25 may in area between 23-10S 23-35S and 042-45W 041-40W

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 1565/17

issued: 2017-05-18 01:38Z
status: cancelled 2017-05-25 21:00Z (archive)
self-cancels: 2017-05-25 21:00Z
authority: NAVAREA V COASTAL S 391/17 180111Z MAY 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 1100Z TO 2000Z DAILY
   23 AND 25 MAY IN AREA BETWEEN
   23-10S 23-35S AND 042-45W 041-40W.
2. CANCEL THIS MSG 252100Z MAY 17.

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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.