Australian Surface Hydrology Polygons for Regional Analysis

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. It is supplied by the Australian Ocean Data Network and was last updated on April 16, 2026.

Use Cases

• Map regional water bodies based on geometric polygon representations
• Analyze hydrological networks using aggregated jurisdictional data
• Define artificial water features for infrastructure planning
• Integrate natural hydrographic elements into environmental models

Strengths

• Aggregated from best available data supplied by Australian jurisdictions
• Includes both natural and artificial hydrographic polygon elements
• Last updated on April 16, 2026

Limitations

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

Provenance

Source

Geoscience Australia (aggregator), Australian jurisdictions (suppliers)

Collection Method

Aggregated from jurisdictional data sources

Freshness

Last updated 2026-04-16 14:00:05.083236

Geography

Australia