Exercises
Hazardous operations
Brazil-south Coast · HYDROLANT 960/10
- issued
- 2010-05-27 01:31Z
- status
- cancelled 2010-06-02 17:00Z (archive)
- self-cancels
- 2010-06-02 17:00Z
- cancels
- HYDROLANT 857/10
- authority
- NAVAREA V S 855/10 270033Z MAY 10 - WZ 592/10 270115Z MAY 10 - WZ 596/10 270115Z MAY 10 - WZ 598/10 270115Z MAY 10
- position
- -33.547, -50.162
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 312200Z MAY TO 010100Z JUN AND 021000Z TO 021600Z JUN IN AREA BOUND BY 33-10S 050-37W, 33-10S 049-35W, 33-25S 049-35W, 34-00S 050-00W, 34-00S 050-37W. 2. CANCEL HYDROLANT 857/10(37), 931/10(35), 940/10(37). 3. CANCEL THIS MSG 021700Z JUN.
This area · military exercises
92 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- Hazardous operations 290300Z to 292100Z sep in area bound by 32-22.40S 052-12.40W, 32-30.40S 052-14.10W,…2023-09-24
- Hazardous operations 220900Z to 250400Z aug in area bound by 31-28.42S 049-14.03W, 31-13.60S 049-44.45W,…2023-08-17
- Hazardous operations 110900Z to 120400Z in area bound by 31-28.42S 049-14.02W, 31-13.60S 049-44.45W,…2023-08-06
- Hazardous operations 290300Z to 291600Z jun in area bound by 32-24.20S 052-04.30W, 32-22.40S 052-14.10W,…2023-06-24
- Hazardous operations 290300Z to 292300Z mar in area bound by 32-24.20S 052-04.30W, 32-22.40S 052-12.40W,…2023-03-25
- Hazardous operations 050300Z to 052300Z oct in area bound by 32-24.20S 052-04.30W, 32-22.40S 052-12.40W,…2022-09-30
Season · when military exercises happen here
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F
M
A
M
J
J
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month of issue, all years in the archive
Timeline
- Nga chart 37057 (2ND ed)cancels · 2010-05-14
- Nga chart 37057 (2ND ed)replaced · 2010-05-14
- Underwater operations in progress until further notice by cableship leon thevenin along trackline between…replaced · 2010-05-23
- Nga chart 37120 (3RD ed)replaced · 2010-05-24
Nearby now · within 120 nm
- Odas buoy temporarily established in 32-32.46S 052-06.03W until 31 dec 27Nav aids · 114.7 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.