Exercises
Hazardous operations
Brazil-south Coast · HYDROLANT 648/14
- issued
- 2014-03-04 00:16Z
- status
- cancelled 2014-03-25 23:00Z (archive)
- self-cancels
- 2014-03-25 23:00Z
- authority
- NAVAREA V S 234/14 032355Z MAR 14.
- sea
- South Atlantic Ocean
- position
- -27.976, -48.471
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 1000Z TO 2200Z DAILY 09 THRU 25 MAR IN AREA BOUND BY 27-47.00S 048-27.25W, 27-50.25S 048-21.50W, 28-10.17S 048-29.50W, 28-07.08S 048-35.00W. 2. CANCEL THIS MSG 252300Z MAR 14.
Activity windows · 17 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2014-03-09 10:00Z | 2014-03-09 22:00Z | — | 12 h |
| 2014-03-10 10:00Z | 2014-03-10 22:00Z | — | 12 h |
| 2014-03-11 10:00Z | 2014-03-11 22:00Z | — | 12 h |
| 2014-03-12 10:00Z | 2014-03-12 22:00Z | — | 12 h |
| 2014-03-13 10:00Z | 2014-03-13 22:00Z | — | 12 h |
| 2014-03-14 10:00Z | 2014-03-14 22:00Z | — | 12 h |
| 2014-03-15 10:00Z | 2014-03-15 22:00Z | — | 12 h |
| 2014-03-16 10:00Z | 2014-03-16 22:00Z | — | 12 h |
| … 9 more | |||
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
182 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
10
15
20
23
- Hazardous operations 100900Z to 110400Z aug in area bound by 28-29.50S 046-35.63W, 28-12.87S 047-04.53W,…2023-08-06
- Hazardous operations 0900Z to 2130Z daily 31 jul thru 18 aug in area bound by 29-20.53S 049-05.53W,…2023-07-26
- Hazardous operations 160900Z to 292100Z jul in area bound by 27-59.52S 048-13.07W, 28-06.34S 048-01.90W,…2023-07-11
- Hazardous operations 260001Z apr to 130001Z may in area bound by 26-59.82S 046-22.87W, 26-59.82S 047-54.87W,…2023-04-21
- Hazardous operations 260001Z apr to 130001Z may in area bound by 26-59.82S 046-22.87W, 26-59.82S 047-54.87W,…2023-04-21
- Hazardous operations 231900Z to 232100Z jan in area bound by 26-26.50S 047-55.50W, 26-42.00S 047-35.50W,…2023-01-21
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
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.