Surface Hydrology Polygons for Australia, Aggregated by Jurisdictions

Geoscience Australia aggregates jurisdictional data to provide a geometric representation of major hydrographic polygon elements. The dataset includes both natural and artificial features intended for defining hydrological features with attributes. Last updated on 2026-05-05.

Use Cases

• Map major water bodies and drainage networks based on geometric polygon representations.
• Analyze the distribution of natural versus artificial hydrological features.
• Define hydrological feature boundaries for environmental modeling and planning.
• Integrate jurisdictional water data into a consistent national framework.

Strengths

• Aggregated from the best available data supplied by multiple Australian jurisdictions.
• Provides a consistent geometric representation for hydrological information production.
• Last updated on 2026-05-05, indicating recent maintenance.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Australian Ocean Data Network via data.gov.au

Collection Method

Aggregated by Geoscience Australia from data supplied by Jurisdictions.

Freshness

2026-05-05

Geography

Australia