Exercises

Hazardous operations

Brazil-north Coast · HYDROLANT 1845/11

issued
2011-11-07 01:15Z
status
cancelled 2011-11-13 20:00Z (archive)
self-cancels
2011-11-13 20:00Z
authority
NAVAREA V I 1009/11 070036Z NOV 11.
sea
North Atlantic Ocean
position
1.300, -48.533
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTH COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 120300Z TO 131900Z NOV
   IN AREA BOUND BY
   01-28N 048-31W, 01-17N 048-25W,
   01-09N 048-31W, 01-17N 048-40W.
2. CANCEL THIS MSG 132000Z NOV.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2011-11-12 03:00Z2011-11-13 19:00Z40 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · military exercises

53 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

06
10
15
20
24

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

Nearby now · 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.