Exercises

Hazardous operations 171000Z to 202000Z oct in area bound by 23-03.08S 043-58.08W, 23-03.08S 044-04.00W,…

Western South Atlantic · Brazil-south Coast · HYDROLANT 3255/17

issued
2017-10-12 00:59Z
status
cancelled 2017-10-16 13:21Z (archive)
self-cancels
2017-10-20 21:00Z
authority
NAVAREA V COASTAL S 843/17 120045Z OCT 17.
sea
South Atlantic Ocean
position
-23.102, -44.013
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 171000Z TO 202000Z OCT
   IN AREA BOUND BY
   23-03.08S 043-58.08W, 23-03.08S 044-04.00W,
   23-09.02S 044-04.02W, 23-09.00S 043-57.08W.
2. CANCEL THIS MSG 202100Z OCT 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-10-17 10:00Z2017-10-20 20:00Z82 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

618 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now

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26

Season · when military exercises happen here

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A
M
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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.