Exercises

Hazardous operations 142025Z feb to 140005Z mar in areas bound by: a. 05-16N 047-26W, 04-44N 047-27W, 04-47N…

Western North Atlantic · Brazil-north Coast · HYDROLANT 482/17

issued: 2017-02-11 19:32Z
status: cancelled 2017-03-14 01:05Z (archive)
self-cancels: 2017-03-14 01:05Z
cancels: HYDROLANT 447/17
authority: NAVAREA V 46/17 111911Z FEB 17.
position: 4.969, -47.195
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
BRAZIL-NORTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 142025Z FEB TO 140005Z MAR
   IN AREAS BOUND BY:
   A. 05-16N 047-26W, 04-44N 047-27W,
      04-47N 048-26W, 05-19N 048-25W.
   B. 05-00N 045-32W, 04-43N 045-33W,
      04-49N 047-16W, 05-06N 047-15W.
2. CANCEL HYDROLANT 447/17.
3. CANCEL THIS MSG 140105Z MAR 17.

This area · military exercises

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

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
Hazardous operations2016-08-19

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 140300Z to 150300Z feb in area bound by 05-16N 047-26W, 04-44N 047-27W, 04-47N 048-26W,…cancels · 2017-02-09
Hazardous operations 140300Z to 150300Z feb in area bound by 05-16N 047-26W, 04-44N 047-27W, 04-47N 048-26W,…replaced · 2017-02-09

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.