Southwest Margins 3D seismic derived bathymetry compilation (20230001C)
<div>The Southwest Margins seismic-derived bathymetry was produced in 2023 as part of a collaboration between The University of Western Australia and the AusSeabed Community. The compilation integrates 19 bathymetry grids derived from available and workable 3D seismic datasets into a 30 m resolution 32-bit GeoTIFF, including both reflection and navigation derived data. A detailed workflow is described in: Lebrec, U., Paumard, V., O'Leary, M. J., and Lang, S. C., 2021, Towards a regional high-resolution bathymetry of the North West Shelf of Australia based on Sentinel-2 satellite images, 3D seismic surveys, and historical datasets: Earth System Science Data, v. 13, no. 11, p. 5191-5212 https://doi.org/10.5194/essd-13-5191-2021, 2021.</div><div><br></div><div>This dataset is not to be used for navigational purposes.</div><div><br></div>
Data and resources
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Southwest Margins (Perth and Eucla Basins) Seismic-Derived Bathymetry 2023 30m (zip) 77.3 MBZIP Open
Additional information
| DOI | https://pid.geoscience.gov.au/dataset/ga/148610 |
|---|---|
| Temporal extent | 2004-10-05 – 2013-05-17 |
| Vertical extent | -3435 – 0 m |
| Date (creation) | 2023-03-30 |
| Date (publication) | 2023-08-01 |
| Status | completed |
| Update frequency | notPlanned |
| Metadata language | en |
| License | Creative Commons Attribution 4.0 |
| Source metadata | ISO 19115 XML |
| Last updated | 2026-11-05 |
| Created | 2026-11-05 |
| API | package_show |