Surveys

Underwater operations in progress until further notice by M/V north ocean 105 in area between 21-34.04S…

Australia-northwest Coast · HYDROPAC 3406/12

issued: 2012-12-02 08:08Z
status: cancelled 2013-01-22 11:48Z (archive)
cancels: HYDROPAC 3400/12
authority: AUSCOAST 299/12 020449Z DEC 12 - AUSSAR 7797/12 CX 020300Z DEC 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

AUSTRALIA-NORTHWEST COAST.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V NORTH OCEAN 105 IN AREA BETWEEN
   21-34.04S 21-34.50S AND 114-10.08E 114-11.80E.
   2.5 MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 3400/12(71), VESSEL ASSISTED.

Timeline

F/V, 40 persons on board, requesting assistance in 08-20.6S 105-25.4E at 010056Z deccancels · 2012-12-01
F/V, 40 persons on board, requesting assistance in 08-20.6S 105-25.4E at 010056Z decreplaced · 2012-12-01
Cancel HYDROPAC 3406/12 and this msg, operations completedcancelled by · 2013-01-22

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.