Flood Risk in The Slopes, NSW: 2026 Assessment

The Slopes, 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.

Local council maintains flood maps and provides guidance on flood preparedness.

The Slopes faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. Local topography and drainage capacity contribute to the overall 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.

The Slopes sits within ClimateNest's suburb-level hazard model for flood risk. 6.1% of the suburb's land area is mapped in high-risk flood zones and 88.5% 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 The Slopes.

The Slopes (postcode 2754) 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 (20.6% of land in high-risk zones), surface flood (10.2% of land in high-risk zones), riverine flood (6.1% of land in high-risk zones). Exposure is not uniform across The Slopes — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.