Exercises
Hazardous operations 031030Z to 031800Z mar along trackline joining 23-44.33S 045-14.02W, 24-11.95S 046-47.02W
Western South Atlantic · Brazil-south Coast · HYDROLANT 611/21
- issued
- 2021-03-03 01:00Z
- status
- cancelled 2021-03-03 19:00Z (archive)
- self-cancels
- 2021-03-03 19:00Z
- authority
- NAVAREA V COASTAL S 152/21 030038Z MAR 21.
- sea
- South Atlantic Ocean
- position
- -23.969, -46.009
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 031030Z TO 031800Z MAR ALONG TRACKLINE JOINING 23-44.33S 045-14.02W, 24-11.95S 046-47.02W. 2. CANCEL THIS MSG 031900Z MAR 21.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-03-03 10:30Z | 2021-03-03 18:00Z | — | 7 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
574 within 180 nm since 1999 · 1 in the last 12 months · 0 in force now
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- Hazardous operations 250900Z to 272100Z aug in area within seven miles of 24-26.04S 045-39.91W2026-08-20
- Hazardous operations 181300Z to 181900Z mar in area within three miles of 23-02.00S 043-03.00W2024-03-13
- Hazardous operations 1100Z to 1700Z daily 21 and 22 feb in area bound by 24-15.00S 044-00.00W, 23-50.00S…2024-02-16
- Hazardous operations 0800Z to 1800Z daily 26 thru 30 dec in area within ten miles of 23-34.28S 043-08.23W2023-12-21
- Hazardous operations 220300Z to 221800Z dec in area within ten miles of 23-34.30S 043-09.20W2023-12-17
- Hazardous operations 1100Z to 1700Z daily 18 and 19 dec in area bound by 24-15.00S 044-00.00W, 23-50.00S…2023-12-13
Season · when military exercises happen here
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M
A
M
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S
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D
month of issue, all years in the archive
Nearby now · within 120 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 21.5 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 40.7 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 101.7 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.