Flood Risk in Winburndale, NSW: 2026 Assessment
Flood Risk Score
6.5/10Winburndale faces a moderate risk of flooding due to its proximity to waterways and undulating terrain. Intense rainfall events can lead to flash flooding.
Key Facts
- Flood Risk
- Winburndale faces a moderate risk of flooding due to its proximity to waterways and undulating terrain. Intense rainfall events can lead to flash flooding.
- Trend
- increasing
- Suburb
- Winburndale, NSW
- Overall Risk
- Medium
- Postcode
- 2795
- Highest high-risk exposure
- 20.8% of land (bushfire)
Flood Risk Analysis
Winburndale, 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.
Historical flood data indicates several inundation events in low-lying areas.
Winburndale faces a moderate risk of flooding due to its proximity to waterways and undulating terrain. Intense rainfall events can lead to flash 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.
Winburndale sits within ClimateNest's suburb-level hazard model for flood risk. 6.8% of the suburb's land area is mapped in high-risk flood zones and 84.5% 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 Winburndale.
Winburndale (postcode 2795) 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 (20.8% of land in high-risk zones), riverine flood (6.8% of land in high-risk zones), surface flood (6.6% of land in high-risk zones). Exposure is not uniform across Winburndale — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Historical Events
Localized flooding occurred after a period of intense rainfall.
Heavy rainfall caused the Winburndale Rivulet to flood, impacting several properties.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termUpgrade drainage infrastructure and implement flood barriers to protect properties from inundation.
Est. cost: Medium
Bushfire Preparedness
ImmediateCreate and maintain firebreaks around properties, and develop a bushfire survival plan.
Est. cost: Low
Heatwave Action Plan
Near-termDevelop a community heatwave action plan to protect vulnerable residents during extreme heat events.
Est. cost: Low
Water Conservation Measures
Long-termImplement water conservation measures to reduce water demand during periods of drought and heat.
Est. cost: Low
Council & Emergency Services
Explore Winburndale Risk Reports
View other climate risk assessments for Winburndale:
Frequently Asked Questions
Is Winburndale at risk of flooding?
Based on available data, Winburndale has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Winburndale?
Insurance costs for flood cover in Winburndale depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.
Does flood risk affect property values in Winburndale?
Yes, flood risk can affect property values in Winburndale. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.
How does elevation affect flood risk in Winburndale?
Elevation is a critical factor in flood risk. Properties at higher elevations within Winburndale typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.
What share of Winburndale is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 20.8% of Winburndale in high-risk zones for bushfire, with a further 62.5% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Winburndale Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Winburndale, New South Wales, covering flood, bushfire, sea level rise and more.
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