Surveys

Underwater operations in progress until further notice by M/V southern ocean in area between 21-08.44S…

Eastern Indian Ocean · Australia-northwest Coast · HYDROPAC 1280/17

issued: 2017-04-11 10:06Z
status: cancelled 2017-08-30 01:25Z (archive)
authority: AUSCOAST 61/17 110902Z APR 17.
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 M/V SOUTHERN OCEAN IN AREA BETWEEN
21-08.44S 21-35.95S AND 114-03.53E 114-44.21E.
2.5 MILE BERTH REQUESTED.

Timeline

Underwater operations in progress until further notice by M/V southern ocean in area between 20-34.91S…cancelled by · 2017-08-30

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.