Exercises
Hazardous operations 240300Z to 251900Z nov in area bound by: 23-40.0S 042-51.5W, 23-20.0S 042-51.5W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 3592/20
- issued
- 2020-11-18 21:31Z
- status
- cancelled 2020-11-25 20:00Z (archive)
- self-cancels
- 2020-11-25 20:00Z
- authority
- NAVAREA V COASTAL S 841/20 182123Z NOV 20.
- sea
- South Atlantic Ocean
- position
- -23.500, -42.679
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 240300Z TO 251900Z NOV IN AREA BOUND BY: 23-40.0S 042-51.5W, 23-20.0S 042-51.5W, 23-20.0S 042-30.0W, 23-40.0S 042-30.0W. 2. CANCEL THIS MSG 252000Z NOV 20.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-11-24 03:00Z | 2020-11-25 19:00Z | — | 40 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
661 within 180 nm since 1999 · 3 in the last 12 months · 2 in force now
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26
- Hazardous operations 250900Z to 272100Z aug in area within seven miles of 24-26.04S 045-39.91W2026-08-20
- 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
Season · when military exercises happen here
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A
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month of issue, all years in the archive
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 · 69.7 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 93.4 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 · 96.8 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.