Exercises
Hazardous operations 131000Z to 131500Z jan in area within 15 miles of 25-06S 044-45W
Western South Atlantic · Brazil-south Coast · HYDROLANT 78/18
- issued
- 2018-01-08 00:39Z
- status
- cancelled 2018-01-13 16:00Z (archive)
- self-cancels
- 2018-01-13 16:00Z
- authority
- NAVAREA V COASTAL S 23/18 080012Z JAN 18.
- sea
- South Atlantic Ocean
- position
- -25.100, -44.750 · r 15.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 131000Z TO 131500Z JAN IN AREA WITHIN 15 MILES OF 25-06S 044-45W. 2. CANCEL THIS MSG 131600Z JAN 18.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-01-13 10:00Z | 2018-01-13 15:00Z | — | 5 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
693 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now
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00
05
10
15
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25
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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F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 77.2 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 114.6 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 117.9 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.