Exercises
Hazardous operations
Brazil-south Coast · HYDROLANT 207/13
- issued
- 2013-01-23 23:45Z
- status
- cancelled 2013-01-29 15:30Z (archive)
- self-cancels
- 2013-01-29 15:30Z
- cancels
- HYDROLANT 4/13
- authority
- NAVAREA V S 99/13 23 JAN 13 - NAVAREA V E 97/13 23 JAN 13.
- sea
- South Atlantic Ocean
- position
- -25.883, -45.128
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 290900Z TO 291430Z JAN IN AREA BOUND BY 25-49.0S 045-27.5W, 25-35.0S 045-11.0W, 25-57.0S 044-48.0W, 26-11.0S 045-04.0W. 2. CANCEL HYDROLANT 4/13. 3. CANCEL THIS MSG 291530Z JAN 13.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2013-01-29 09:00Z | 2013-01-29 14:30Z | — | 5 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
532 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 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
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Brazil-northeast Coastcancels · 2013-01-02
- Brazil-northeast Coastreplaced · 2013-01-02
Nearby now · within 120 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 110.4 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.