Contours are derived from comprehensive elevation data (Digital Elevation Models) provided by:
Geoscience Australia
Land Information New Zealand
Elevation data © Geoscience Australia and © Land Information New Zealand (LINZ), used under CC BY 4.0. Contours and surface-water flow are derived products and are not endorsed by, or the responsibility of, those agencies.
Incorporates or developed using G-NAF © Geoscape Australia licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement .