Exercises

Hazardous operations

Brazil-south Coast · HYDROLANT 1633/11

issued: 2011-10-06 01:12Z
status: cancelled 2011-10-16 00:01Z (archive)
authority: NAVAREA V S 869/11 060038Z OCT 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 11 THRU 15 OCT
   IN AREA BETWEEN
   23-20S 23-40S AND 043-05W 042-43W.
2. CANCEL THIS MSG 16 OCT.

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.