Surface Hydrology Polygons for Australia, Aggregated from Jurisdictional Sources

Geoscience Australia aggregated this dataset of major hydrographic polygon features from jurisdictional sources. It provides a geometric representation of both natural and artificial water bodies intended as a basis for consistent hydrological information. The dataset was last updated on 2026-04-20.

Use Cases

• Mapping major water bodies based on geometric polygon representations.
• Defining hydrological features for environmental modeling based on attributed hydrographic elements.
• Creating consistent regional hydrological maps using aggregated jurisdictional data.

Strengths

• Data is aggregated from jurisdictional sources, likely representing the best available official data.
• Dataset is intended for defining hydrological features with attributes, suggesting a functional design.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and spatial extent are unknown, which may limit suitability assessment.
• Freshness should be verified despite the 2026-04-20 update timestamp.

Provenance

Source

Geoscience Australia Data

Collection Method

Aggregated from best available data supplied by Australian jurisdictions.

Freshness

Last updated 2026-04-20 03:15:51.195899.

Geography

Australia (Regional)