Exercises
Hazardous operations 152010Z to 160107Z dec, alternate 162010Z to 170107Z dec in area bound by 06-18S…
HYDROLANT 3170/01
- issued
- 2001-12-13 21:00Z
- status
- cancelled 2001-12-14 21:25Z (archive)
- self-cancels
- 2001-12-17 02:07Z
- authority
- CCAFS OP # F6249 2649 262155Z NOV 01
- sea
- South Atlantic Ocean
- position
- -7.772, -16.293
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 152010Z TO 160107Z DEC, ALTERNATE 162010Z TO 170107Z DEC IN AREA BOUND BY 06-18S 017-21W, 08-10S 014-30W, 09-07S 015-07W, 08-06S 017-20W, 07-05S 017-54W. 2. CANCEL THIS MSG 170207Z DEC.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-12-15 20:10Z | 2001-12-16 01:07Z | — | 4 h 57 |
| 2001-12-16 20:10Z | 2001-12-17 01:07Z | — | 4 h 57 |
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
13 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
12
- Hazardous operations2012-02-20
- Hazardous operations 191940Z to 200050Z dec, alternate 201940Z to 210050Z dec in area bound by 05-00S…2009-12-18
- Hazardous operations 181940Z to 190050Z dec, alternate 191940Z to 200050Z dec in area bound by 05-00S…2009-12-17
- Hazardous operations 111950Z to 120105Z dec, alternate 121950Z to 130105Z dec in area bound by 05-57S…2002-12-06
- Hazardous operations 222130Z to 230240Z oct, alternate 232130Z to 240140Z oct in area bound by 05-51S…2002-10-21
- Hazardous operations 241945Z to 250505Z apr, alternate 251945Z to 260505Z apr in areas bound by: a. 06-42S…2002-04-22
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
Timeline
- Cancel HYDROLANT 3170/01 and this msg, operations canceledcancelled by · 2001-12-14
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.