Exercises
Hazardous operations 1600Z to 1800Z daily 28 and 29 may: a. in area bound by 23-02.03S 043-51.03W, 23-02.00S…
Western South Atlantic · Brazil-south Coast · HYDROLANT 1609/18
- issued
- 2018-05-23 03:01Z
- status
- cancelled 2018-05-29 19:00Z (archive)
- self-cancels
- 2018-05-29 19:00Z
- authority
- NAVAREA V COASTAL S 394/18 230016Z MAY 18.
- sea
- South Atlantic Ocean
- position
- -23.065, -43.835
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 1600Z TO 1800Z DAILY
28 AND 29 MAY:
A. IN AREA BOUND BY
23-02.03S 043-51.03W, 23-02.00S 043-35.03W,
23-04.03S 043-35.03W, 23-05.03S 043-51.03W.
B. IN AREA WITHIN SIX MILES OF 23-04.03S 043-52.03W.
2. CANCEL THIS MSG 291900Z MAY 18.
This area · military exercises
618 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 220000Z to 252359Z apr in area bound by 23-23.00S 042-15.00W, 23-23.00S 042-45.00W,…2024-04-19
- Hazardous operations 241400Z to 242100Z mar in area bound by 23-40.00S 041-50.00W, 23-40.00S 042-21.00W,…2024-03-19
- Hazardous operations 181300Z to 181900Z mar in area within three miles of 23-02.00S 043-03.00W2024-03-13
- Hazardous operations 132200Z to 140400Z mar in area bound by 23-40.00S 041-50.00W, 23-40.00S 042-21.00W,…2024-03-12
Season · when military exercises happen here
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M
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month of issue, all years in the archive
Nearby now · within 120 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 29.9 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 117.7 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 119.9 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.