Exercises

Hazardous operations

Western North Atlantic · Brazil-north Coast · HYDROLANT 893/15

issued: 2015-04-14 16:54Z
status: cancelled 2015-04-14 16:54Z (archive)
cancels: HYDROLANT 875/15
authority: AVURNAV CAYENNE 11/15 141331Z APR.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
BRAZIL-NORTH COAST.
HAZARDOUS OPERATIONS.
DNC 01.
CANCEL HYDROLANT 875/15 AND THIS MSG, OPERATIONS DELAYED.

Timeline

Hazardous operationscancels · 2015-04-13
Hazardous operationsreplaced · 2015-04-13

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.