Exercises
Hazardous operations
Brazil-south Coast · HYDROLANT 3041/13
- issued
- 2013-11-29 08:44Z
- status
- cancelled 2013-12-04 23:00Z (archive)
- self-cancels
- 2013-12-04 23:00Z
- authority
- NAVAREA V S 1486/13 282050Z NOV 13.
- sea
- South Atlantic Ocean
- position
- -26.309, -44.686
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 041500Z TO 042200Z DEC IN AREA BOUND BY 25-53S 044-48W, 26-16S 044-12W, 26-44S 044-33W, 26-21S 045-11W. 2. CANCEL THIS MSG 042300Z DEC 13.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2013-12-04 15:00Z | 2013-12-04 22:00Z | — | 7 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
476 within 180 nm since 2004 · 2 in the last 12 months · 1 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 in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…2026-07-29
- 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 190300Z to 202300Z jan in area within ten miles of 24-45.00S 042-00.00W2024-01-14
- 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
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 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.