Exercises

Hazardous operations

Brazil-north Coast · HYDROLANT 2485/10

issued
2010-12-23 03:42Z
status
cancelled 2010-12-29 22:25Z (archive)
authority
NAVAREA V N 1621/10 230027Z DEC 10.
sea
North Atlantic Ocean
position
4.988, -47.370
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTH COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 28 DEC 10
   THRU 28 JAN 11 IN AREA BOUND BY
   04-48N 048-30W, 05-19N 048-28W,
   05-02N 045-59W, 04-46N 046-00W.
2. CANCEL THIS MSG 29 JAN 11.

This area · military exercises

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

00
05
10
15
17

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.