Exercises

Hazardous operations

Eastern South Atlantic · HYDROLANT 619/16

issued
2016-03-13 22:18Z
status
cancelled 2016-03-16 21:08Z (archive)
self-cancels
2016-03-19 02:47Z
cancels
HYDROLANT 604/16
authority
EASTERN RANGE OP 0314 132157Z 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 132300Z 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 HYDROLANT 604/16.
3. CANCEL THIS MSG 190247Z MAR 16.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2016-03-13 23:00Z2016-03-19 01:47Z—122 h 47

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

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

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.