Exercises

Hazardous operations

Brazil-northeast Coast · HYDROLANT 2673/15

issued
2015-10-29 00:23Z
status
cancelled 2015-10-29 22:00Z (archive)
self-cancels
2015-10-29 22:00Z
cancels
HYDROLANT 2662/15
authority
NAVAREA V E 1014/15 282039Z OCT 15.
sea
South Atlantic Ocean
position
-5.945, -34.571
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTHEAST COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 291500Z TO 292100Z OCT
   IN AREA BOUND BY
   05-54.12S 035-09.96W, 05-31.52S 034-17.06W,
   05-56.94S 034-12.57W, 06-23.32S 034-19.44W,
   05-56.13S 035-10.01W.
2. CANCEL HYDROLANT 2662/15.
3. CANCEL THIS MSG 292200Z OCT 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-10-29 15:00Z2015-10-29 21:00Z6 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

380 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

Timeline

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.