Exercises

Hazardous operations

Brazil-south Coast · HYDROLANT 208/13

issued
2013-01-24 00:27Z
status
cancelled 2013-01-29 20:00Z (archive)
self-cancels
2013-01-29 20:00Z
cancels
HYDROLANT 153/13
authority
NAVAREA V S 101/13 240014Z JAN 13.
sea
South Atlantic Ocean
position
-25.464, -44.909
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 291300Z TO 291900Z JAN
   IN AREA BOUND BY
   25-37.5S 045-10.0W, 25-11.0S 044-59.5W,
   25-18.5S 044-39.0W, 25-44.5S 044-49.5W.
2. CANCEL HYDROLANT 153/13.
3. CANCEL THIS MSG 292000Z JAN 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-01-29 13:00Z2013-01-29 19:00Z6 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

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

99
00
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25
26

Season · when military exercises happen here

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A
M
J
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.