Surveys

Survey operations in progress until further notice by M/V investigator in area bound by 41-50.00S…

Great Australian Bight · Southeastern Indian Ocean · Tasmania · HYDROPAC 1010/23

issued: 2023-03-24 19:21Z
status: cancelled 2023-04-29 09:05Z (archive)
cancels: HYDROPAC 1009/23
authority: AUSCOAST 69/23 241804Z MAR 23.
sea: Indian Ocean
position: -43.333, 144.417
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GREAT AUSTRALIAN BIGHT.
SOUTHEASTERN INDIAN OCEAN.
TASMANIA.
DNC 05.
1. SURVEY OPERATIONS IN PROGRESS
   UNTIL FURTHER NOTICE BY M/V INVESTIGATOR
   IN AREA BOUND BY
   41-50.00S 141-50.00E, 41-50.00S 147-00.00E,
   44-50.00S 147-00.00E, 44-50.00S 141-50.00E.
   THREE MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 1009/23.

This area · survey operations

2 within 180 nm since 2023 · 0 in the last 12 months · 0 in force now

Underwater operations in progress until further notice in area bound by 44-50.00S 141-50.00E, 44-50.00S…2023-03-24

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice in area bound by 44-50.00S 141-50.00E, 44-50.00S…cancels · 2023-03-24
Underwater operations in progress until further notice in area bound by 44-50.00S 141-50.00E, 44-50.00S…replaced · 2023-03-24
Cancel HYDROPAC 1010/23 and this msg, operations completedcancelled by · 2023-04-29

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 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.