Images & Animations 3D image of our shores beneath the sea
DEA Intertidal Elevation (NIDEM) - USGS Landsat - 1987-2018 - Port Patterson, South Australia
Published:11 May 2023
DEA Intertidal Elevation (formerly known as National Intertidal Digital Elevation Model, or NIDEM) of Port Patterson, with a three-dimensional visualisation of Australia's intertidal sandy beaches and shores, tidal flats and rocky shores and reefs.
Creative Commons - Attribution International 4.0, © Commonwealth of Australia (Geoscience Australia) 2023. Input data from Landsat 5, 7, and 8, courtesy of the US Geological Survey.
Related resources
Coastlines never stay still
DEA Coastlines - USGS Landsat - 1988-2019 - Busselton, Western Australia
Shifting sands on Burubbra Island
DEA Coastlines - USGS Landsat - 1988-2019 - Barubbra Island, Queensland
The long ups and downs: Like the tides, coastlines rise and fall
DEA Coastlines - USGS Landsat - 1988-2019 - Cervantes, Western Australia.