Exercises
Hazardous operations
Brazil-south Coast · HYDROLANT 1738/11
- issued
- 2011-10-22 01:15Z
- status
- cancelled 2011-10-28 16:00Z (archive)
- self-cancels
- 2011-10-28 16:00Z
- authority
- NAVAREA V S 943/11 220031Z OCT 11.
- sea
- South Atlantic Ocean
- position
- -30.136, -49.167
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 0800Z TO 1500Z DAILY 27 AND 28 OCT IN AREA BOUND BY 29-34.00S 049-05.00W, 29-54.05S 048-26.05W, 30-43.00S 049-17.00W, 30-22.00S 049-53.00W. 2. CANCEL THIS MSG 281600Z OCT.
This area · military exercises
129 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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05
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20
23
- Hazardous operations 220900Z to 250400Z aug in area bound by 31-28.42S 049-14.03W, 31-13.60S 049-44.45W,…2023-08-17
- Hazardous operations 110900Z to 120400Z in area bound by 31-28.42S 049-14.02W, 31-13.60S 049-44.45W,…2023-08-06
- Hazardous operations 100900Z to 110400Z aug in area bound by 28-29.50S 046-35.63W, 28-12.87S 047-04.53W,…2023-08-06
- Hazardous operations 0900Z to 2130Z daily 31 jul thru 18 aug in area bound by 29-20.53S 049-05.53W,…2023-07-26
- Hazardous operations 160900Z to 292100Z jul in area bound by 27-59.52S 048-13.07W, 28-06.34S 048-01.90W,…2023-07-11
- Hazardous operations 260001Z apr to 130001Z may in area bound by 26-59.82S 046-22.87W, 26-59.82S 047-54.87W,…2023-04-21
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
Nearby now · within 120 nm
Nothing else in force 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.