Exercises
Hazardous operations
Western South Atlantic · Brazil-south Coast · HYDROLANT 97/17
- issued
- 2017-01-10 00:35Z
- status
- cancelled 2017-01-15 16:00Z (archive)
- authority
- NAVAREA V COASTAL 31/17 100026Z JAN 17.
- sea
- South Atlantic Ocean
- position
- -29.769, -48.775
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. DNC 01. 1. HAZARDOUS OPERATIONS 150900Z TO 151500Z JAN IN AREA BOUND BY 29-26S 048-57W, 29-36S 048-22W, 30-07S 048-38W, 29-56S 049-10W. 2. CANCEL THIS WARNING 151600Z JAN 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-01-15 09:00Z | 2017-01-15 15:00Z | — | 6 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
131 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
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15
20
23
- 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 100900Z to 110400Z aug in area bound by 28-29.50S 046-35.63W, 28-12.87S 047-04.53W,…2023-08-06
- Hazardous operations 0900Z to 2130Z daily 31 jul thru 18 aug in area bound by 29-20.53S 049-05.53W,…2023-07-26
- Hazardous operations 160900Z to 292100Z jul in area bound by 27-59.52S 048-13.07W, 28-06.34S 048-01.90W,…2023-07-11
- Hazardous operations 260001Z apr to 130001Z may in area bound by 26-59.82S 046-22.87W, 26-59.82S 047-54.87W,…2023-04-21
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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month of issue, all years in the archive
Nearby now · within 120 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.