Flood Risk in Silverwater, NSW: 2026 Assessment
Flood Risk Score
6.5/10Silverwater is located near the Parramatta River and Duck River, making it susceptible to flooding. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Key Facts
- Flood Risk
- Silverwater is located near the Parramatta River and Duck River, making it susceptible to flooding. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
- Trend
- increasing
- Suburb
- Silverwater, NSW
- Overall Risk
- Medium
- Postcode
- 2128
- Highest high-risk exposure
- 13.7% of land (bushfire)
Flood Risk Analysis
Silverwater, 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 events have impacted Silverwater, particularly along the Parramatta River. The council has implemented floodplain management plans to mitigate flood risks.
Silverwater is located near the Parramatta River and Duck River, making it susceptible to flooding. 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.
Silverwater sits within ClimateNest's suburb-level hazard model for flood risk. 8.6% of the suburb's land area is mapped in high-risk flood zones and 67.5% 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 Silverwater.
Silverwater (postcode 2128) 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 (13.7% of land in high-risk zones), riverine flood (8.6% of land in high-risk zones), surface flood (4.9% of land in high-risk zones). Exposure is not uniform across Silverwater โ 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
Heavy rainfall caused localized flooding in low-lying areas of Silverwater.
Significant rainfall caused flash flooding in Silverwater, affecting industrial areas and disrupting traffic.
Major flooding along the Parramatta River impacted Silverwater, causing damage to businesses and infrastructure.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: Medium
Implement Urban Greening
Near-termIncrease vegetation cover to reduce the urban heat island effect and provide shade.
Est. cost: Low
Develop Heat Action Plan
ImmediateCreate a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach.
Est. cost: Low
Raise Community Awareness
Long-termEducate residents and businesses about climate risks and adaptation measures.
Est. cost: Low
Strengthen Building Codes
Long-termUpdate building codes to ensure new constructions are resilient to flooding and heatwaves.
Est. cost: Medium
Council & Emergency Services
Explore Silverwater Risk Reports
View other climate risk assessments for Silverwater:
Frequently Asked Questions
Is Silverwater at risk of flooding?
Based on available data, Silverwater has a notable flood risk profile. Flood risk varies by address โ check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Silverwater?
Insurance costs for flood cover in Silverwater 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 Silverwater?
Yes, flood risk can affect property values in Silverwater. 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 Silverwater?
Elevation is a critical factor in flood risk. Properties at higher elevations within Silverwater 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 Silverwater is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 13.7% of Silverwater in high-risk zones for bushfire, with a further 76.9% in moderate-risk zones. Suburb-level exposure is not uniform โ individual properties can differ from these averages, so an address-level check is recommended.
Is Silverwater Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Silverwater, New South Wales, covering flood, bushfire, sea level rise and more.
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