Exercises

Hazardous operations 301000Z to 302100Z nov in area within ten miles of 05-57.6S 034-43.0W

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 2894/21

issued
2021-11-25 14:19Z
status
cancelled 2021-11-30 22:00Z (archive)
self-cancels
2021-11-30 22:00Z
authority
NAVAREA V COASTAL E 826/21 251236Z NOV 21.
sea
South Atlantic Ocean
position
-5.960, -34.717 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 301000Z TO 302100Z NOV
   IN AREA WITHIN TEN MILES OF 05-57.6S 034-43.0W.
2. CANCEL THIS MSG 302200Z NOV 21.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2021-11-30 10:00Z2021-11-30 21:00Z11 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

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

99
00
05
10
15
20
25
26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
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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.