Surveys

Underwater operations in progress until further notice by M/V geo atlantic in area between 20-09S 20-34S and…

Australia-northwest Coast · HYDROPAC 778/11

issued: 2011-03-13 02:53Z
status: cancelled 2011-04-04 04:41Z (archive)
cancels: HYDROPAC 645/11
authority: AUSCOAST 96/11 130227Z MAR 11.
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 GEO ATLANTIC
   IN AREA BETWEEN
   20-09S 20-34S AND 115-49E 116-31E.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 645/11.

Timeline

Underwater operations in progress until further notice by M/V geo atlantic in area between 21-24S 21-46S and…cancels · 2011-02-28
Underwater operations in progress until further notice by M/V geo atlantic in area between 21-24S 21-46S and…replaced · 2011-02-28
Cancel HYDROPAC 778/11 and this msg, operations suspendedcancelled by · 2011-04-04

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.