Flood Risk in Wembley Downs, WA: 2026 Assessment

Wembley Downs, located in Western Australia, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across Western Australia.

The City of Stirling has identified areas within Wembley Downs that are susceptible to localized flooding during heavy rainfall events.

Wembley Downs faces a moderate risk of flooding, primarily from intense rainfall events and localized drainage issues. Coastal inundation is less of a concern due to its distance from the immediate coastline.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Wembley Downs sits within ClimateNest's suburb-level hazard model for flood risk. 7.3% of the suburb's land area is mapped in high-risk flood zones and 78.8% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Wembley Downs.

Wembley Downs (postcode 6019) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (18.9% of land in high-risk zones), riverine flood (7.3% of land in high-risk zones), tropical cyclone (7.2% of land in high-risk zones). Exposure is not uniform across Wembley Downs — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.