Exercises
Hazardous operations
Eastern South Atlantic · HYDROLANT 823/12
- issued
- 2012-04-14 00:10Z
- status
- cancelled 2012-04-15 07:13Z (archive)
- cancels
- HYDROLANT 812/12
- authority
- EASTERN RANGE OP 0212 121922Z APR 12; - EASTERN RANGE OP 0212 140005Z APR 12.
- sea
- South Atlantic Ocean
- position
- -11.484, 0.434
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 16 APR IN AREA BOUND BY 08-48S 003-09W, 12-27S 002-51E, 13-01S 003-50E, 13-20S 004-02E, 13-30S 004-14E, 13-55S 003-57E, 13-54S 003-38E, 13-41S 003-16E, 13-43S 003-05E, 09-24S 003-36W. 2. CANCEL HYDROLANT 812/12. 3. CANCEL THIS MSG 17 APR.
This area · military exercises
12 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
15
16
- Hazardous operations2016-03-13
- Hazardous operations2016-03-12
- Hazardous operations2012-04-15
- Hazardous operations2012-04-14
- Hazardous operations2012-04-12
- Hazardous operations2010-06-06
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Hazardous operationscancels · 2012-04-12
- Hazardous operationsreplaced · 2012-04-12
- Hazardous operationscancelled by · 2012-04-15
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.