Flood Risk in Bundanoon, WA: 2026 Assessment

Bundanoon, 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.

Historical flood events have impacted properties along Bundanoon Creek. Council is undertaking studies to improve flood management.

Bundanoon faces a moderate risk of flooding due to its location in the Southern Highlands. Intense rainfall events can lead to flash flooding and riverine flooding along local creeks and waterways.

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.

Bundanoon sits within ClimateNest's suburb-level hazard model for flood risk. 5.3% of the suburb's land area is mapped in high-risk flood zones and 82.4% 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 Bundanoon.

Bundanoon (postcode 6522) 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 surface flood (13.1% of land in high-risk zones), bushfire (11.5% of land in high-risk zones), extreme wind (5.8% of land in high-risk zones). Exposure is not uniform across Bundanoon — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.