Exercises
Hazardous operations
Brazil-south Coast · HYDROLANT 1552/14
- issued
- 2014-06-25 09:37Z
- status
- cancelled 2014-07-05 02:00Z (archive)
- self-cancels
- 2014-07-05 02:00Z
- authority
- NAVAREA V S 711/14 250015Z JUN 14.
- sea
- South Atlantic Ocean
- position
- -29.695, -49.477
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 2100Z TO 0100Z COMMENCING DAILY 30 JUN THRU 04 JUL IN AREA BOUND BY 29-20.53S 049-05.53W, 29-27.03S 049-32.03W, 30-00.36S 049-49.25W, 30-00.98S 049-30.02W. 2. CANCEL THIS MSG 050200Z JUL 14.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2014-06-30 21:00Z | 2014-07-01 01:00Z | — | 4 h |
| 2014-07-01 21:00Z | 2014-07-02 01:00Z | — | 4 h |
| 2014-07-02 21:00Z | 2014-07-03 01:00Z | — | 4 h |
| 2014-07-03 21:00Z | 2014-07-04 01:00Z | — | 4 h |
| 2014-07-04 21:00Z | 2014-07-05 01:00Z | — | 4 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
130 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
10
15
20
23
- Hazardous operations 220900Z to 250400Z aug in area bound by 31-28.42S 049-14.03W, 31-13.60S 049-44.45W,…2023-08-17
- Hazardous operations 110900Z to 120400Z in area bound by 31-28.42S 049-14.02W, 31-13.60S 049-44.45W,…2023-08-06
- 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
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
Nothing else in force 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.