9da329a3-d6fe-472a-8db8-c72d192bc019 urn:uuid en UTF-8 nonGeographicDataset nonGeographicDataset 2025-06-23T05:16:34 creation ISO 19115 2016 Composite Surfaces Index 9da329a3-d6fe-472a-8db8-c72d192bc019 This layer is now known as Composite Surfaces - Multibeam LIDAR Laser (DOT-022) Bounding boxes for DOT bathymetric composite surfaces (LIDAR, Multibeam and Laser) including URL to raster files stored on Amazon cloud. This polygon feature class represents the extents of the composite surface surveys created from all multibeam, laser and lidar surveys loaded into the Bathymetric Information System managed by Coastal Information Branch, DoT, Fremantle. This feature class also contains URLs to the Composite Surface 32 bit tif files stored on Amazon S3 for public download. {"type": "MultiPolygon", "coordinates": [[[[122.25747553475478, -17.982538583340332], [122.25747553475478, -35.035634060896264], [113.2305892326417, -35.035634060896264], [113.2305892326417, -17.982538583340332]]]]} 113.2305892326417 122.25747553475478 -35.035634060896264 -17.982538583340332 bathymetry coastal depth hydrography index laser lidar marine multibeam ocean raster sea seafloor services survey transport