Exercises

Hazardous operations

Brazil-south Coast · HYDROLANT 457/15

issued: 2015-02-24 09:45Z
status: cancelled 2015-02-24 09:45Z (archive)
cancels: HYDROLANT 425/15
authority: NAVAREA V S 168/15 232130Z FEB 15.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
HAZARDOUS OPERATIONS.
DNC 01.
CANCEL HYDROLANT 425/15 AND THIS MSG.

Timeline

Hazardous operationscancels · 2015-02-19
Hazardous operationsreplaced · 2015-02-19

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.