Exercises

Hazardous operations

Brazil-south Coast · HYDROLANT 2035/11

issued: 2011-12-01 02:46Z
status: cancelled 2011-12-01 02:46Z (archive)
cancels: HYDROLANT 2027/11
authority: NAVAREA V S 1134/11 302157Z NOV 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
HAZARDOUS OPERATIONS.
CANCEL HYDROLANT 2027/11 AND THIS MSG.

Timeline

Hazardous operationscancels · 2011-11-30
Hazardous operationsreplaced · 2011-11-30

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.