Exercises

Hazardous operations 230900Z to 242200Z aug in area within ten miles of 23-37.00S 043-13.00W

Western South Atlantic · Brazil · HYDROLANT 2057/22

issued
2022-08-19 04:09Z
status
cancelled 2022-08-24 23:00Z (archive)
self-cancels
2022-08-24 23:00Z
authority
NAVAREA V COASTAL 561/22 190000Z AUG 22.
sea
South Atlantic Ocean
position
-23.617, -43.217 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. HAZARDOUS OPERATIONS 230900Z TO 242200Z AUG
   IN AREA WITHIN TEN MILES OF 23-37.00S 043-13.00W.
2. CANCEL THIS MSG 242300Z AUG 22.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2022-08-23 09:00Z2022-08-24 22:00Z37 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

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

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26

Season · when military exercises happen here

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M
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month of issue, all years in the archive

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.