Flood Risk in Shoalhaven Heads, NSW: 2026 Assessment

Shoalhaven Heads, located in New South Wales, 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 New South Wales.

Several areas are prone to inundation during heavy rainfall events.

Shoalhaven Heads is located near the Shoalhaven River and coastal areas, making it susceptible to flooding from heavy rainfall and storm surges. The risk is exacerbated by low-lying areas and potential for riverine and coastal flooding.

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.

Shoalhaven Heads sits within ClimateNest's suburb-level hazard model for flood risk. 7% of the suburb's land area is mapped in high-risk flood zones and 66.8% 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 Shoalhaven Heads.

Shoalhaven Heads (postcode 2535) 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 (14.1% of land in high-risk zones), bushfire (7.2% of land in high-risk zones), riverine flood (7% of land in high-risk zones). Exposure is not uniform across Shoalhaven Heads — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.