Surveys

Underwater operations in progress until further notice by autonomous glider in area between 21-27S 21-36S…

Eastern Indian Ocean · Australia-northwest Coast · HYDROPAC 1724/16

issued: 2016-06-09 00:02Z
status: cancelled 2016-07-26 03:47Z (archive)
authority: AUSCOAST 164/16 082333Z JUN 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN INDIAN OCEAN.
AUSTRALIA-NORTHWEST COAST.
DNC 04.
UNDERWATER OPERATIONS IN PROGRESS UNTIL
FURTHER NOTICE BY AUTONOMOUS GLIDER
IN AREA BETWEEN
21-27S 21-36S AND 114-23E 114-33E.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROPAC 1724/16 and this msg, operations completedcancelled by · 2016-07-26

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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.