Exercises

Hazardous operations

Brazil-north Coast · Eastern North Atlantic · HYDROLANT 2174/16

issued: 2016-08-24 23:12Z
status: cancelled 2016-08-24 23:12Z (archive)
cancels: HYDROLANT 2117/16
authority: MARINE GUYANE ARIANE VA 232 242300Z AUG 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTH COAST.
EASTERN NORTH ATLANTIC.
HAZARDOUS OPERATIONS.
DNC 01.
CANCEL HYDROLANT 2117/16 AND THIS MSG,
OPERATIONS COMPLETED.

Timeline

Hazardous operationscancels · 2016-08-19
Hazardous operationsreplaced · 2016-08-19

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 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.