Exercises

Hazardous operations 270800Z to 301800Z jun in area within ten miles of 23-34.29S 043-02.40W

Western South Atlantic · Brazil · HYDROLANT 1398/23

issued
2023-06-23 03:32Z
status
cancelled 2023-06-30 19:00Z (archive)
self-cancels
2023-06-30 19:00Z
authority
NAVAREA V COASTAL 341/23 222108Z JUN 23.
sea
South Atlantic Ocean
position
-23.572, -43.040 · 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 270800Z TO 301800Z JUN
   IN AREA WITHIN TEN MILES OF 23-34.29S 043-02.40W.
2. CANCEL THIS MSG 301900Z JUN 23.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2023-06-27 08:00Z2023-06-30 18:00Z82 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

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

99
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26

Season · when military exercises happen here

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F
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A
M
J
J
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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.