Flood Risk in Nambour, QLD: 2026 Assessment

Nambour, located in Queensland, 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 Queensland.

Historical flood events have impacted parts of Nambour, particularly areas near Petrie Creek. The council maintains flood maps to assist residents in understanding their risk.

Nambour faces a moderate risk of flooding due to its location near waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

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.

Nambour sits within ClimateNest's suburb-level hazard model for flood risk. 8% of the suburb's land area is mapped in high-risk flood zones and 67.1% 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 Nambour.

Nambour (postcode 4560) 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 extreme wind (18.9% of land in high-risk zones), bushfire (15.6% of land in high-risk zones), tropical cyclone (10.1% of land in high-risk zones). Exposure is not uniform across Nambour — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.