DEMSA2 is a highly detailed (2 m resolution) digital elevation model (DEM) of South Africa. In essence, a DEM is a database of height above mean sea level records representing the earth’s terrain and/or features on the earth's surface.
The Stellenbosch University Digital Elevation Model (SUDEM) is a 5 m resolution digital elevation model (DEM) – a database of height above mean sea level records – representing the earth’s surface. The 5 m SUDEM, branded as SUDEM5, is currently the highest resolution DEM covering South Africa.
This GeoDataPack of Nelson Mandela Bay local municipality, which includes the city of Port Elizabeth, combines various DEMSA2 derivatives and is ideal for detailed spatial (urban and agricultural) planning and hydrological applications.