Exercises
Hazardous operations 202230Z to 210200Z sep in area bound by 17-45.00S 037-55.00W, 17-30.00S 037-55.00W,…
Western South Atlantic · Brazil · HYDROLANT 2065/23
- issued
- 2023-09-15 05:41Z
- status
- cancelled 2023-09-21 03:00Z (archive)
- self-cancels
- 2023-09-21 03:00Z
- authority
- NAVAREA V 370/23 150401Z SEP 23.
- sea
- South Atlantic Ocean
- position
- -17.625, -37.833
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. 1. HAZARDOUS OPERATIONS 202230Z TO 210200Z SEP IN AREA BOUND BY 17-45.00S 037-55.00W, 17-30.00S 037-55.00W, 17-30.00S 037-45.00W, 17-45.00S 037-45.00W. 2. CANCEL THIS MSG 210300Z SEP 23.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-09-20 22:30Z | 2023-09-21 02:00Z | — | 3 h 30 |
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
79 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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24
- Hazardous operations 212200Z to 220300Z mar in area bound by 17-07.00S 035-19.00W, 16-52.50S 035-41.00W,…2024-03-16
- Hazardous operations 271000Z to 272200Z sep in area bound by 19-45.00S 038-00.00W, 18-30.00S 038-00.00W,…2023-09-22
- Hazardous operations 261000Z to 261600Z sep in area within 20 miles of 15-50.00S 036-45.00W2023-09-21
- Hazardous operations 262300Z to 270300Z sep in area bound by 17-35.00S 036-10.00W, 17-35.00S 035-50.00W,…2023-09-21
- Hazardous operations 261600Z to 262300Z sep in area bound by 16-45.00S 036-11.00W, 16-49.00S 036-20.00W,…2023-09-21
- Hazardous operations 211400Z to 220300Z sep in area bound by 14-58.00S 037-52.50W, 15-02.00S 038-07.00W,…2023-09-16
Season · when military exercises happen here
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A
M
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J
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S
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month of issue, all years in the archive
Nearby now · within 120 nm
- Yellow odas buoy established in 17-58.12S 038-41.48W until 19 octNav aids · 53.2 nm
- Araripe light 16-08.09S 038-57.86W unlit until 31 jan 27Nav aids · 110.6 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.