Exercises

Hazardous operations

Brazil-north Coast · HYDROLANT 1997/15

issued
2015-08-15 00:51Z
status
cancelled 2015-08-15 09:40Z (archive)
authority
NAVAREA V 261/15 150019Z AUG 15.
sea
North Atlantic Ocean
position
5.125, -47.883
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTH COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 20 AUG THRU 20 SEP
   IN AREA BOUND BY
   05-22N 047-23W, 04-51N 047-24W,
   04-53N 048-23W, 05-24N 048-22W.
2. CANCEL THIS MSG 21 SEP 15.

This area · military exercises

66 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
05
10
15
18

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

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.