Exercises
Hazardous operations 1100Z to 2100Z daily 01 thru 03 dec in area bound by 24-09S 043-26W, 24-15S 043-47W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 3670/20
- issued
- 2020-11-25 19:54Z
- status
- cancelled 2020-11-27 00:05Z (archive)
- self-cancels
- 2020-12-03 22:00Z
- authority
- NAVAREA V COASTAL S 858/20 251905Z NOV 20.
- position
- -24.366, -43.572
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 1100Z TO 2100Z DAILY 01 THRU 03 DEC IN AREA BOUND BY 24-09S 043-26W, 24-15S 043-47W, 24-35S 043-42W, 24-29S 043-22W. 2. CANCEL THIS MSG 032200Z DEC 20.
This area · military exercises
800 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now
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- 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 in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…2026-07-29
- 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
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 3670/20(24)cancelled by · 2020-11-27
Nearby now · within 120 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 60.6 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 80.6 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 114.7 nm
Worldwide now
34 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.