Exercises

Hazardous operations 210800Z to 222300Z nov in area within ten miles of 05-05.10S 034-47.48W

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 2861/21

issued
2021-11-21 01:49Z
status
cancelled 2021-11-23 00:01Z (archive)
self-cancels
2021-11-23 00:01Z
authority
NAVAREA V COASTAL E 813/21 210054Z NOV 21.
sea
South Atlantic Ocean
position
-5.085, -34.791 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
DNC 24.
1. HAZARDOUS OPERATIONS 210800Z TO 222300Z NOV
   IN AREA WITHIN TEN MILES OF 05-05.10S 034-47.48W.
2. CANCEL THIS MSG 230001Z NOV 21.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2021-11-21 08:00Z2021-11-22 23:00Z39 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

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

99
00
05
10
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25
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.