Exercises

Hazardous operations

Brazil-north Coast · Eastern North Atlantic · HYDROLANT 2117/16

issued
2016-08-19 08:09Z
status
cancelled 2016-08-24 23:12Z (archive)
self-cancels
2016-09-25 01:24Z
authority
MARINE GUYANE ARIANE VA 232 191746Z JUL 16.
position
1.470, -10.729
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-NORTH COAST.
EASTERN NORTH ATLANTIC.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS:
   A. 2050Z TO 2340Z DAILY 24 AUG THRU 24 SEP
      IN AREA BOUND BY
      05-17N 047-28W, 04-45N 047-29W,
      04-48N 048-28W, 05-19N 048-26W.
   B. 2050Z TO 2340Z DAILY 24 AUG THRU 24 SEP
      IN AREA BOUND BY
      05-01N 045-33W, 04-44N 045-34W,
      04-50N 047-18W, 05-07N 047-17W.
   C. 2148Z TO 0024Z COMMENCING DAILY
      24 AUG THRU 24 SEP IN AREA BOUND BY
      01-22N 001-41W, 00-25S 001-54W,
      01-19N 017-06W, 03-06N 016-54W.
2. CANCEL THIS MSG 250124Z SEP 16.

This area · military exercises

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

06
10
15
17

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 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.