Australian Continental Topographic Maps for Infrastructure and Watershed Modeling

AUSTopo 1:250,000 Digital Topographic Map Series for Australia

516 digital map sheets covering the entire continent of Australia at a 1:250,000 scale, where 1 cm represents 2.5 km on the ground. Each standard sheet covers approximately 1.5 degrees longitude by 1 degree latitude, showing natural and constructed features including roads, rail, vegetation, hydrography, and 50-meter contours. The series is produced by Geoscience Australia, with coordinates in GDA94/GDA2020 datum and UTM projection, and was last updated on 2026-03 -25.