Surveys

Underwater operations in progress until further notice by M/V tek ocean spirit in area between 38-41.0S…

Great Australian Bight · Australia-southeast Coast · HYDROPAC 4616/17

issued: 2017-12-28 12:15Z
status: cancelled 2017-12-29 15:12Z (archive)
authority: AUSCOAST 242/17 281144Z DEC 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GREAT AUSTRALIAN BIGHT.
AUSTRALIA-SOUTHEAST COAST.
DNC 05.
UNDERWATER OPERATIONS IN PROGRESS
UNTIL FURTHER NOTICE BY M/V TEK OCEAN SPIRIT
IN AREA BETWEEN
38-41.0S 38-44.5S AND 142-55.5E 142-59.5E.
THREE MILE BERTH REQUESTED.

Timeline

Cancel HYDROPAC 4616/17 and this msg, operations completecancelled by · 2017-12-29

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.