Exercises
Hazardous operations 301600Z to 302200Z jan in area bound by 25-33S 045-12W, 25-26S 045-01W, 25-34S 044-55W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 276/18
- issued
- 2018-01-25 01:22Z
- status
- cancelled 2018-01-30 23:00Z (archive)
- self-cancels
- 2018-01-30 23:00Z
- authority
- NAVAREA V COASTAL S 74/18 250122Z JAN 18.
- sea
- South Atlantic Ocean
- position
- -25.558, -45.053
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 301600Z TO 302200Z JAN IN AREA BOUND BY 25-33S 045-12W, 25-26S 045-01W, 25-34S 044-55W, 25-41S 045-04W. 2. CANCEL THIS MSG 302300Z JAN 18.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-01-30 16:00Z | 2018-01-30 22:00Z | — | 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
607 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now
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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 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
Season · when military exercises happen here
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A
M
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J
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month of issue, all years in the archive
Nearby now · within 120 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 93 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 119.4 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.