Exercises
Hazardous operations 040001Z to 082359Z dec in area bound by 02-18.93S 044-22.02W, 02-13.79S 044-22.07W,…
Western South Atlantic · Brazil-north Coast · HYDROLANT 3850/17
- issued
- 2017-11-28 23:56Z
- status
- cancelled 2017-12-09 00:59Z (archive)
- self-cancels
- 2017-12-09 00:59Z
- authority
- NAVAREA V COASTAL N 957/17 282323Z NOV 17.
- sea
- South Atlantic Ocean
- position
- -2.174, -44.268
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-NORTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 040001Z TO 082359Z DEC IN AREA BOUND BY 02-18.93S 044-22.02W, 02-13.79S 044-22.07W, 02-01.95S 044-15.21W, 02-06.73S 044-08.44W, 02-17.71S 044-17.66W. 2. CANCEL THIS MSG 090059Z DEC 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-12-04 00:01Z | 2017-12-08 23:59Z | — | 119 h 58 |
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
84 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Hazardous operations 041500Z to 041800Z oct in area bound by 00-45.00S 045-18.50W, 00-43.40S 045-27.00W,…2022-09-30
- Hazardous operations in progress until 04 jun in area bound by 02-18.94S 044-22.02W, 02-13.80S 044-22.07W,…2022-05-25
- Hazardous operations in progress until 11 dec in area bound by 02-18.93S 044-22.02W, 02-13.79S 044-22.07W,…2021-12-06
- Hazardous operations 221100Z to 272100Z jun in area bound by 02-18.93S 044-22.02W, 02-13.79S 044-22.07W,…2020-06-17
- Hazardous operations 191400Z to 191700Z may in area within six miles of 00-54.3S 044-44.0W2020-05-15
- Hazardous operations 171400Z to 171700Z may in area within six miles of 00-54.3S 044-44.0W2020-05-14
Season · when military exercises happen here
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month of issue, all years in the archive
Nearby now · 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.