Exercises
Hazardous operations 300001Z jun 22 to 160001Z apr 23 in areas bound by: a. 22-44.71S 040-52.97W, 22-42.75S…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 1656/22
- issued
- 2022-06-30 07:08Z
- status
- cancelled 2023-04-16 01:01Z (archive)
- self-cancels
- 2023-04-16 01:01Z
- authority
- NAVAREA V COASTAL 433/22 300532Z JUN 22.
- sea
- South Atlantic Ocean
- position
- -22.186, -40.537
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS
300001Z JUN 22 TO 160001Z APR 23
IN AREAS BOUND BY:
A. 22-44.71S 040-52.97W, 22-42.75S 040-52.95W,
22-41.07S 040-55.07W, 22-42.09S 040-56.07W,
22-46.60S 040-56.02W, 22-52.59S 040-56.01W,
22-52.63S 040-53.02W, 22-44.71S 040-52.97W.
B. 22-08.82S 040-28.94W, 22-08.76S 040-35.45W,
22-13.54S 040-35.50W, 22-13.60S 040-28.99W.
2. CANCEL THIS MSG 160101Z APR 23.
This area · military exercises
398 within 180 nm since 2005 · 1 in the last 12 months · 1 in force now
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20
25
26
- Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00W2026-08-13
- Hazardous operations 220000Z to 252359Z apr in area bound by 23-23.00S 042-15.00W, 23-23.00S 042-45.00W,…2024-04-19
- Hazardous operations 241400Z to 242100Z mar in area bound by 23-40.00S 041-50.00W, 23-40.00S 042-21.00W,…2024-03-19
- Hazardous operations 181300Z to 181900Z mar in area within three miles of 23-02.00S 043-03.00W2024-03-13
- Hazardous operations 132200Z to 140400Z mar in area bound by 23-40.00S 041-50.00W, 23-40.00S 042-21.00W,…2024-03-12
- Hazardous operations 280900Z to 281500Z feb in area within 20 miles of 23-45.00S 041-45.00W2024-02-23
Season · when military exercises happen here
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F
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A
M
J
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month of issue, all years in the archive
Nearby now · within 120 nm
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 13.1 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 16.9 nm
- Underwater operations in progress until 312300Z aug by M/V fugro vaquita in area bound by 21-35.43S…Surveys · 20.6 nm
- Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 20.6 nm
- Survey operations in progress until 312200Z aug in area bound by 21-36.17S 041-00.00W, 21-36.05S 040-37.59W,…Surveys · 26 nm
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 28.9 nm
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 30 nm
- Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 38.5 nm
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 49.1 nm
- Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 26Nav aids · 57.6 nm
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 60.4 nm
- Underwater operations 1100Z to 2100Z daily 13 thru 22 aug by M/V comando b and M/V am kirti in 20-23.90S…Surveys · 109.4 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.