Exercises

Hazardous operations 102323Z to 110339Z jan, alternate 2323Z to 0339Z commencing daily 11 and 12 jan in area…

Southwestern Indian Ocean · HYDROPAC 47/18

issued: 2018-01-05 09:14Z
status: cancelled 2018-01-12 04:13Z (archive)
self-cancels: 2018-01-13 04:39Z
authority: WESTERN RANGE 230101Z DEC 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHWESTERN INDIAN OCEAN.
DNC 02, DNC 29.
1. HAZARDOUS OPERATIONS 102323Z TO 110339Z JAN,
   ALTERNATE 2323Z TO 0339Z COMMENCING DAILY
   11 AND 12 JAN IN AREA BETWEEN
   51-30S 62-00S AND 034-30E 046-12E.
2. CANCEL THIS MSG 130439Z JAN 18.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2018-01-10 23:23Z	2018-01-11 03:39Z	—	4 h 16

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Hazardous operations space debris 122323Z to 130339Z jan, alternate 2323Z to 0339Z commencing daily 13 thru…cancelled by · 2018-01-12

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.