Surveys

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

Southeastern Indian Ocean · Tasmania · HYDROPAC 1009/23

issued: 2023-03-24 17:17Z
status: cancelled 2023-03-24 19:21Z (archive)
authority: AUSCOAST 69/23 241702Z MAR 23.
sea: Indian Ocean
position: -43.833, 145.278
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHEASTERN INDIAN OCEAN.
TASMANIA.
DNC 05.
UNDERWATER OPERATIONS IN PROGRESS
UNTIL FURTHER NOTICE IN AREA BOUND BY
44-50.00S 141-50.00E, 44-50.00S 141-50.00E,
44-50.00S 147-00.00E, 41-50.00S 147-00.00E.
THREE MILE BERTH REQUESTED.

This area · survey operations

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

Survey operations in progress until further notice by M/V investigator in area bound by 41-50.00S…2023-03-24

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until further notice by M/V investigator in area bound by 41-50.00S…cancelled by · 2023-03-24

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.