Flood Risk in Wimbledon, NSW: 2026 Assessment

Wimbledon, New South Wales· UNKNOWN
Wimbledon faces a moderate risk of flooding, primarily from heavy rainfall events. Local creeks and drainage systems can become overwhelmed, leading to potential property damage.Updated 14 Apr 2026

Flood Risk Score

4.5/10

Wimbledon faces a moderate risk of flooding, primarily from heavy rainfall events. Local creeks and drainage systems can become overwhelmed, leading to potential property damage.

Key Facts

Flood Risk
Wimbledon faces a moderate risk of flooding, primarily from heavy rainfall events. Local creeks and drainage systems can become overwhelmed, leading to potential property damage.
Trend
increasing
Suburb
Wimbledon, NSW
Overall Risk
Medium
Postcode
2795
Highest high-risk exposure
10.5% of land (riverine flood)

Flood Risk Analysis

Wimbledon, 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 drainage capacity is a key factor in flood risk.

Wimbledon faces a moderate risk of flooding, primarily from heavy rainfall events. Local creeks and drainage systems can become overwhelmed, leading to potential property damage.

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.

Wimbledon sits within ClimateNest's suburb-level hazard model for flood risk. 10.5% of the suburb's land area is mapped in high-risk flood zones and 61.1% 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 Wimbledon.

Wimbledon (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 riverine flood (10.5% of land in high-risk zones), bushfire (10.4% of land in high-risk zones), surface flood (5.3% of land in high-risk zones). Exposure is not uniform across Wimbledon — 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

Nearest WaterwayUnnamed Creek
Elevation Range150-180m
Flood Zone ClassificationLow to Moderate

Historical Events

2020
Minor

Heavy rainfall caused minor flooding in low-lying areas of Wimbledon.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade local drainage systems to handle more intense rainfall events and reduce the risk of flooding.

Est. cost: Medium

Bushfire preparedness

Immediate

Implement bushfire mitigation measures, such as clearing vegetation around properties and developing evacuation plans.

Est. cost: Low

Heatwave response plan

Near-term

Develop a community heatwave response plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Community awareness programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 14 April 2026

Explore Wimbledon Risk Reports

Frequently Asked Questions

Is Wimbledon at risk of flooding?

Based on available data, Wimbledon 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 Wimbledon?

Insurance costs for flood cover in Wimbledon 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 Wimbledon?

Yes, flood risk can affect property values in Wimbledon. 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 Wimbledon?

Elevation is a critical factor in flood risk. Properties at higher elevations within Wimbledon 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 Wimbledon is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 10.5% of Wimbledon in high-risk zones for riverine flood, with a further 61.1% 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 Wimbledon Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wimbledon, New South Wales, covering flood, bushfire, sea level rise and more.

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections