Exercises
Hazardous operations 231100Z to 272100Z oct in areas bound by: a. 23-27.03S 043-52.03W, 23-30.03S…
Western South Atlantic · Brazil-south Coast · HYDROLANT 3335/17
- issued
- 2017-10-18 05:47Z
- status
- cancelled 2017-10-27 22:00Z (archive)
- self-cancels
- 2017-10-27 22:00Z
- authority
- NAVAREA V COASTAL S 854/17 180215Z OCT 17.
- sea
- South Atlantic Ocean
- position
- -23.598, -44.208
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 231100Z TO 272100Z OCT
IN AREAS BOUND BY:
A. 23-27.03S 043-52.03W, 23-30.03S 043-50.02W,
24-08.02S 044-35.02W, 23-45.03S 044-44.02W.
B. 23-02.02S 043-36.03W, 23-03.03S 043-35.02W,
23-41.02S 044-05.02W, 23-23.02S 044-19.03W.
2. CANCEL THIS MSG 272200Z OCT 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-10-23 11:00Z | 2017-10-27 21:00Z | — | 106 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
702 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now
99
00
05
10
15
20
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
J
F
M
A
M
J
J
A
S
O
N
D
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 · 23.6 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 84.7 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 112.6 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.