Exercises

Hazardous operations

Brazil-northeast Coast · HYDROLANT 1356/13

issued
2013-06-01 00:33Z
status
cancelled 2013-06-03 21:00Z (archive)
self-cancels
2013-06-03 21:00Z
authority
NAVAREA V E 703/13 010017Z JUN 13.
sea
South Atlantic Ocean
position
-5.750, -34.733 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTHEAST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 031200Z TO 032000Z JUN
   WITHIN TEN MILES OF 05-45S 034-44W.
2. CANCEL THIS MSG 032100Z JUN 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-06-03 12:00Z2013-06-03 20:00Z8 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

381 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now

99
00
05
10
15
20
25
26

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.