NSW Flood Imagery Viewer: Quick Response Aerial Imagery for Flood Risk Mapping

Aerial imagery collected from October 2023 provides a visual reference for flood risk mapping and data collection in New South Wales, Australia. The dataset is managed by Spatial Services within the NSW Department of Customer Service and was first published in November 2021. It is served as an Esri web application and map feature service.

Use Cases

• Map flood extents and assess property damage based on aerial imagery.
• Plan land use and development by identifying flood-prone areas.
• Assess risks to Aboriginal cultural heritage sites from flooding.
• Inform insurance underwriting and claims processing with visual evidence.
• Support emergency response coordination during flood events.

Strengths

• Data currency is specified as 23/10/2023, indicating recent imagery.
• Spatial reference systems (GDA94 and EPSG:4326) are explicitly defined for geospatial accuracy.
• Managed by an authoritative government source, Spatial Services, NSW Department of Customer Service.

Limitations

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

Provenance

Source

Spatial Services, NSW Department of Customer Service

Collection Method

Likely contains aerial or satellite imagery collected for quick response to flood events.

Time Range

Initial publication 2021-11-17; data currency 2023-10-23.

Freshness

Data currency is 23/10/2023; update frequency is listed as 'Other'.

Geography

New South Wales, Australia.