Exercises

Hazardous operations 051600Z to 051900Z sep within ten miles of 05-43S 034-45W

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 2653/17

issued
2017-08-30 22:05Z
status
cancelled 2017-09-05 20:00Z (archive)
self-cancels
2017-09-05 20:00Z
authority
NAVAREA V COASTAL E 696/17 302202Z AUG 17.
sea
South Atlantic Ocean
position
-5.717, -34.750 · 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 051600Z TO 051900Z SEP
   WITHIN TEN MILES OF 05-43S 034-45W.
2. CANCEL THIS MSG 052000Z SEP 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-09-05 16:00Z2017-09-05 19:00Z3 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

380 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
M
A
M
J
J
A
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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.