Surface Hydrology Polygons of Australia, National Scale

The dataset represents Australia's surface hydrology at a national scale. It includes natural and man-made geographic features such as watercourse areas, swamps, reservoirs, and canals. The data is provided by the Australian Ocean Data Network and was last updated on 2026-06-05.

Use Cases

• Modeling continental water flow networks based on topological connections between polygon and line features.
• Mapping the distribution of natural and man-made water bodies like swamps and reservoirs.
• Conducting environmental impact assessments based on the spatial locations of surface hydrology features.

Strengths

• Covers the entire continental area of Australia at a national scale.
• Includes both natural and man-made hydrology features, such as watercourse areas and canals.
• Topologically connects with hydrology line features to form a complete flow path network.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for large-scale analysis.

Provenance

Source

Australian Ocean Data Network

Freshness

Last updated 2026-06-05 06:12:52.632933; freshness should be verified.

Geography

Australia