Exercises

Hazardous operations 211200Z to 230001Z apr in area within six miles of 22-59.73S 043-54.80W 2. cancel this…

Western South Atlantic · Brazil-south Coast · HYDROLANT 1037/21

issued
2021-04-16 00:41Z
status
cancelled 2021-04-23 01:00Z (archive)
self-cancels
2021-04-23 01:00Z
authority
NAVAREA V COASTAL S 268/21 160008Z APR 21.
sea
South Atlantic Ocean
position
-22.995, -43.913 · r 6.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 211200Z TO 230001Z APR
   IN AREA WITHIN SIX MILES OF
   22-59.73S 043-54.80W
2. CANCEL THIS MSG 230100Z APR 21.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2021-04-21 12:00Z2021-04-23 00:01Z36 h 01

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

614 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now

99
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25
26

Season · when military exercises happen here

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A
M
J
J
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S
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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.