IMSA - Very High Resolution Seafloor Classification and Satellite Derived Bathymetry of Lancelin, Australia

Created 24/06/2025

Updated 24/06/2025

Mapping of benthic habitat and bathymetry, derived from satellite imagery captured on 17 July 2017 at a spatial resolution of 2 m. Mapping extent covered as much of the Defence gazetted waters as possible, to a depth of approximately 18 m based on water clarity. Recently dead or senesced (e.g. winter dieback of leaves) and mobile seagrass have the same satellite signature as live seagrass at spectral resolutions of the sensor (WorldView-2). This ensured areas of winter dieback and/or senescence were captured as areas of seagrass for the purposes of impact assessment.

Files and APIs

Additional Info

Field Value
Title IMSA - Very High Resolution Seafloor Classification and Satellite Derived Bathymetry of Lancelin, Australia
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/a201e50c-5dcd-47e2-b096-7c8a2268b516
Contact Point
Australian Ocean Data Network
info@eomap.de
Reference Period 15/10/2020
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        115.16906000000002,
        -30.961
      ],
      [
        115.28713,
        -30.961
      ],
      [
        115.28713,
        -30.8313
      ],
      [
        115.16906000000002,
        -30.8313
      ],
      [
        115.16906000000002,
        -30.961
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Australian Oceans Data Network

Data Source

This dataset was originally found on Australian Oceans Data Network "IMSA - Very High Resolution Seafloor Classification and Satellite Derived Bathymetry of Lancelin, Australia". Please visit the source to access the original metadata of the dataset:
https://catalogue.aodn.org.au/geonetwork/srv/eng/csw/dataset/imsa-very-high-resolution-seafloor-classification-and-satellite-derived-bathymetry-of-lancelin-