Exercises

Hazardous operations 101000Z to 122100Z apr in area bound by 05-56.13S 035-10.01W, 06-09.13S 034-46.19W,…

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 1107/18

issued
2018-04-05 02:30Z
status
cancelled 2018-04-12 22:00Z (archive)
self-cancels
2018-04-12 22:00Z
authority
NAVAREA V COASTAL E 264/18 050010Z APR 18.
sea
South Atlantic Ocean
position
-5.926, -34.887
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 101000Z TO 122100Z APR
   IN AREA BOUND BY
   05-56.13S 035-10.01W, 06-09.13S 034-46.19W,
   06-01.46S 034-43.20W, 05-51.09S 034-43.13W,
   05-42.19S 034-45.23W, 05-54.12S 035-10.00W.
2. CANCEL THIS MSG 122200Z APR 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-04-10 10:00Z2018-04-12 21:00Z59 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
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26

Season · when military exercises happen here

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F
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A
M
J
J
A
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.