Exercises
Hazardous operations 130300Z to 140300Z apr in area bound by 23-16.20S 044-03.60W, 23-16.20S 044-00.35W,…
Western South Atlantic · Brazil · HYDROLANT 791/23
- issued
- 2023-04-13 00:56Z
- status
- cancelled 2023-04-14 04:00Z (archive)
- self-cancels
- 2023-04-14 04:00Z
- authority
- NAVAREA V COASTAL 192/23 130038Z APR 23.
- sea
- South Atlantic Ocean
- position
- -23.203, -44.033
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. 1. HAZARDOUS OPERATIONS 130300Z TO 140300Z APR IN AREA BOUND BY 23-16.20S 044-03.60W, 23-16.20S 044-00.35W, 23-08.20S 044-00.35W, 23-08.20S 044-03.60W. 2. CANCEL THIS MSG 140400Z APR 23.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-04-13 03:00Z | 2023-04-14 03:00Z | — | 24 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
630 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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26
- 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
Nearby now · within 120 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 17.4 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 104 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.