Exercises
Hazardous operations
Eastern South Atlantic · HYDROLANT 604/16
- issued
- 2016-03-12 20:14Z
- status
- cancelled 2016-03-13 22:18Z (archive)
- self-cancels
- 2016-03-19 02:47Z
- authority
- EASTERN RANGE OP 0314 121852Z MAR 16 - EASTERN RANGE OP 0314 121931Z MAR 16.
- sea
- South Atlantic Ocean
- position
- -11.110, 0.427
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. HAZARDOUS OPERATIONS. DNC 01. 1. HAZARDOUS OPERATIONS 1840Z TO 0147Z COMMENCING DAILY 14 AND 16 MAR, ALTERNATE 181840Z TO 190147Z MAR IN AREA BOUND BY 12-46S 003-02E, 13-22S 002-38E, 13-04S 002-10E, 13-06S 002-08E, 13-09S 002-04E, 13-10S 001-59E, 13-08S 001-54E, 13-04S 001-50E, 12-59S 001-49E, 12-54S 001-42E, 10-08S 002-14W, 09-41S 001-55W, 09-15S 000-30W, 09-53S 000-30E. 2. CANCEL THIS MSG 190247Z MAR 16.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2016-03-18 18:40Z | 2016-03-19 01:47Z | — | 7 h 07 |
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
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 operations2012-04-15
- Hazardous operations2012-04-14
- Hazardous operations2012-04-14
- Hazardous operations2012-04-12
- Hazardous operations2010-06-06
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Hazardous operationscancelled by · 2016-03-13
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.