Surveys

Survey operations in progress until further notice by M/V polar duchess area bound by 12-39.0S 123-20.0E,…

Eastern Indian Ocean · Australia-northwest Coast · HYDROPAC 4299/19

issued: 2019-12-31 00:19Z
status: cancelled 2019-12-31 13:09Z (archive)
authority: AUSCOAST 376/19 302321Z DEC 19.
sea: Indian Ocean
position: -13.208, 124.033
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN INDIAN OCEAN.
AUSTRALIA-NORTHWEST COAST.
DNC 04.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V POLAR DUCHESS
AREA BOUND BY
12-39.0S 123-20.0E, 13-46.0S 123-20.0E,
13-46.0S 124-44.0E, 12-39.0S 124-44.0E.
FIVE MILE BERTH REQUESTED.

This area · survey operations

58 within 180 nm since 2006 · 4 in the last 12 months · 4 in force now

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 polar duchess in area bound by 12-39.0S 123-20.0E,…cancelled by · 2019-12-31

Nearby now · within 120 nm

Special purpose vessel safe boreas 565905000 supporting underwater operations in an area bounded by…Surveys · 31.3 nm
Underwater operations in progress until further notice by M/V safe boreas in area bound by 12-54.90S…Surveys · 31.3 nm
Special purpose vessel shark 1 / T2DT6 / 572762220 conducting hydrographic survey in an area bounded by…Surveys · 117.3 nm
Survey operations in progress until further notice by M/V shark 1 in area bound by 11-30.00S 125-05.00E,…Surveys · 117.3 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.