Exercises
Hazardous operations 1000Z to 2100Z daily 06 thru 09 oct in area bound by 22-59.72S 043-58.30W, 22-59.27S…
Western South Atlantic · Brazil-south Coast · HYDROLANT 2975/20
- issued
- 2020-10-01 03:22Z
- status
- cancelled 2020-10-02 12:54Z (archive)
- self-cancels
- 2020-10-09 22:00Z
- authority
- NAVAREA V 322/20 010241Z OCT 20.
- position
- -22.995, -43.963
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 1000Z TO 2100Z DAILY 06 THRU 09 OCT IN AREA BOUND BY 22-59.72S 043-58.30W, 22-59.27S 043-57.52W 22-59.72S 043-57.25W, 23-00.15S 043-58.25W. 2. CANCEL THIS MSG 092200Z OCT 20.
This area · military exercises
611 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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- 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
- 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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month of issue, all years in the archive
Timeline
- HYDROLANT warnings in force as of 021246Z oct 20cancelled by · 2020-10-02
Nearby now · within 120 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 25.3 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 114.1 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.