Exercises

Hazardous operations 1100Z to 2100Z daily 23 thru 28 sep in area bound by 02-17.71S 044-15.60W, 01-32.61S…

Western South Atlantic · Brazil-north Coast · HYDROLANT 2867/19

issued
2019-09-19 12:44Z
status
cancelled 2019-09-28 22:00Z (archive)
self-cancels
2019-09-28 22:00Z
cancels
HYDROLANT 2866/19
authority
NAVAREA V COASTAL N 970/19 191045Z SEP 19.
sea
South Atlantic Ocean
position
-1.831, -44.421
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 1100Z TO 2100Z DAILY
   23 THRU 28 SEP IN AREA BOUND BY
   02-17.71S 044-15.60W, 01-32.61S 044-06.92W,
   01-39.36S 044-53.28W, 02-09.00S 044-24.00W.
2. CANCEL HYDROLANT 2866/19.
3. CANCEL THIS MSG 282200Z SEP 19.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2019-09-23 11:00Z2019-09-23 21:00Z10 h
2019-09-24 11:00Z2019-09-24 21:00Z10 h
2019-09-25 11:00Z2019-09-25 21:00Z10 h
2019-09-26 11:00Z2019-09-26 21:00Z10 h
2019-09-27 11:00Z2019-09-27 21:00Z10 h
2019-09-28 11:00Z2019-09-28 21:00Z10 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

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

99
00
05
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15
20
22

Season · when military exercises happen here

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F
M
A
M
J
J
A
S
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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.