Exercises

Hazardous operations

Brazil-north Coast · HYDROLANT 2033/15

issued
2015-08-19 11:38Z
status
cancelled 2015-08-28 22:30Z (archive)
self-cancels
2015-08-28 22:30Z
authority
NAVAREA V N 746/15 191135Z AUG 15.
sea
South Atlantic Ocean
position
-2.181, -44.305
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTH COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 1200Z TO 2130Z DAILY
   24 THRU 28 AUG IN AREA BOUND BY
   02-18.93S 044-22.00W, 02-16.62S 044-17.27W,
   02-05.72S 044-11.25W, 02-05.72S 044-22.70W.
2. CANCEL THIS MSG 282230Z AUG 15.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2015-08-24 12:00Z2015-08-24 21:30Z9 h 30
2015-08-25 12:00Z2015-08-25 21:30Z9 h 30
2015-08-26 12:00Z2015-08-26 21:30Z9 h 30
2015-08-27 12:00Z2015-08-27 21:30Z9 h 30
2015-08-28 12:00Z2015-08-28 21:30Z9 h 30

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

83 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
22

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.