Exercises
Hazardous operations 280900Z feb to 030900Z mar in area bound by 25-21.00S 046-26.00W, 25-28.02S 046-38.88W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 655/19
- issued
- 2019-02-28 02:18Z
- status
- cancelled 2019-02-28 22:01Z (archive)
- self-cancels
- 2019-03-03 10:00Z
- authority
- NAVAREA V COASTAL S 186/19 280124Z FEB 19.
- sea
- South Atlantic Ocean
- position
- -25.643, -46.024
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 280900Z FEB TO 030900Z MAR IN AREA BOUND BY 25-21.00S 046-26.00W, 25-28.02S 046-38.88W, 25-54.00S 047-00.00W, 25-38.53S 047-18.15W, 25-17.75S 047-04.25W, 25-05.20S 046-48.05W, 25-07.25S 046-37.67W, 25-01.85S 046-14.60W, 24-56.28S 045-52.48W, 25-56.00S 045-00.00W, 26-36.00S 045-45.00W. 2. CANCEL THIS MSG 031000Z MAR 19.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2019-02-28 09:00Z | 2019-03-03 09:00Z | — | 72 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
432 within 180 nm since 2004 · 1 in the last 12 months · 0 in force now
04
05
10
15
20
25
26
- Hazardous operations 250900Z to 272100Z aug in area within seven miles of 24-26.04S 045-39.91W2026-08-20
- Hazardous operations 052300Z to 082359Z oct in area bound by 24-47.00S 044-16.00W, 24-47.00S 043-20.00W,…2024-10-02
- 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 1100Z to 1700Z daily 18 and 19 dec in area bound by 24-15.00S 044-00.00W, 23-50.00S…2023-12-13
- Hazardous operations in progress until 182300Z dec in area bound by 24-51.58S 043-44.93W, 24-16.70S…2023-12-06
- Hazardous operations 041200Z to 082000Z dec in area within 12 miles of 24-22.68S 045-50.95W2023-11-30
Season · when military exercises happen here
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M
A
M
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J
A
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month of issue, all years in the archive
Timeline
- Hazardous operations in progress until 030900Z mar in area bound by 25-21.00S 046-26.00W, 25-28.02S…cancelled by · 2019-02-28
Nearby now · within 120 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 91.9 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 94.5 nm
Worldwide now
36 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.