Exercises
Hazardous operations 120300Z to 150300Z jun in areas bound by: a. 25-11.50S 046-49.13W, 25-01.17S…
Western South Atlantic · Brazil-south Coast · HYDROLANT 1833/17
- issued
- 2017-06-11 22:37Z
- status
- cancelled 2017-06-15 04:00Z (archive)
- self-cancels
- 2017-06-15 04:00Z
- authority
- NAVAREA V 167/17 112232Z JUN 17.
- sea
- South Atlantic Ocean
- position
- -25.247, -45.801
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 120300Z TO 150300Z JUN
IN AREAS BOUND BY:
A. 25-11.50S 046-49.13W, 25-01.17S 046-20.87W,
25-01.85S 046-14.60W, 24-56.27S 045-52.48W,
25-08.37S 045-42.02W, 25-21.57S 046-27.73W,
25-28.18S 046-39.22W.
B. 25-05.20S 046-48.05W, 25-07.25S 046-37.67W,
25-01.37S 046-20.87W, 25-02.02S 046-14.95W,
25-25.43S 043-17.38W, 25-16.17S 046-09.37W,
25-20.72S 046-26.62W, 25-28.00S 046-38.87W,
25-47.05S 046-54.73W.
2. CANCEL THIS MSG 150400Z JUN 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-06-12 03:00Z | 2017-06-15 03:00Z | — | 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
550 within 180 nm since 1999 · 1 in the last 12 months · 0 in force now
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00
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 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
- Hazardous operations in progress until 182300Z dec in area bound by 24-51.58S 043-44.93W, 24-16.70S…2023-12-06
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
O
N
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 · 69 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 77.7 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.