Exercises

Hazardous operations

Brazil-southeast Coast · HYDROLANT 227/10

issued: 2010-02-04 23:56Z
status: cancelled 2010-02-04 23:56Z (archive)
cancels: HYDROLANT 177/10
authority: NAVAREA V S 216/10 04 FEB 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
HAZARDOUS OPERATIONS.
CANCEL HYDROLANT 177/10 AND THIS MSG.

Timeline

Hazardous operationscancels · 2010-01-29
Hazardous operationsreplaced · 2010-01-29

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.