Exercises

Hazardous operations 161400Z to 161700Z may in area within six miles of 00-54.3S 044-44.0W

Western South Atlantic · Brazil-north Coast · HYDROLANT 1597/20

issued
2020-05-11 06:13Z
status
cancelled 2020-05-14 09:26Z (archive)
self-cancels
2020-05-16 18:00Z
authority
NAVAREA V COASTAL N 364/20 102127Z MAY 20.
sea
South Atlantic Ocean
position
-0.905, -44.733 · r 6.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 161400Z TO 161700Z MAY
   IN AREA WITHIN SIX MILES OF 00-54.3S 044-44.0W.
2. CANCEL THIS MSG 161800Z MAY 20.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2020-05-16 14:00Z2020-05-16 17:00Z—3 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

92 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
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24

Season · when military exercises happen here

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M
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J
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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.