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)locallength
2016-03-18 18:40Z2016-03-19 01:47Z7 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

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
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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.