Exercises

Hazardous operations

Western North Atlantic · Brazil-north Coast · HYDROLANT 1683/15

issued: 2015-07-10 00:50Z
status: cancelled 2015-07-10 09:40Z (archive)
self-cancels: 2015-08-16 00:45Z
authority: NAVAREA V N 638/15 100030Z JUL 15.
position: 5.995, -46.954
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
BRAZIL-NORTH COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 152020Z JUL TO 152345Z AUG
   IN AREAS BOUND BY:
   A. 06-22.30N 047-36.02W, 05-52.10N 047-31.08W,
      05-42.40N 048-30.99W, 06-12.60N 048-35.97W,
   B. 06-08.78N 044-54.38W, 05-52.36N 044-53.23W,
      05-44.86N 046-38.72W, 06-01.28N 046-39.92W.
2. CANCEL THIS MSG 160045Z AUG 15.

This area · military exercises

53 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

Hazardous operations 142025Z feb to 140005Z mar in areas bound by: a. 05-16N 047-26W, 04-44N 047-27W, 04-47N…2017-02-11
Hazardous operations 140300Z to 150300Z feb in area bound by 05-16N 047-26W, 04-44N 047-27W, 04-47N 048-26W,…2017-02-09
Hazardous operations2017-01-22
Hazardous operations2016-12-16
Hazardous operations2016-12-15
Hazardous operations2016-09-30

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 2050Z to 0032Z commencing daily 15 jul thru 15 aug in area bound by 00-56.0N 000-24.2E,…cancelled by · 2015-07-10

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.