Flood Risk in Wyndham, NSW: 2026 Assessment

Wyndham, New South Wales· UNKNOWN
Flooding is a potential concern in Wyndham, with localised flooding possible during heavy rainfall events. The risk is influenced by the proximity to waterways and drainage infrastructure.Updated 29 Apr 2026

Flood Risk Score

4.5/10

Flooding is a potential concern in Wyndham, with localised flooding possible during heavy rainfall events. The risk is influenced by the proximity to waterways and drainage infrastructure.

Key Facts

Flood Risk
Flooding is a potential concern in Wyndham, with localised flooding possible during heavy rainfall events. The risk is influenced by the proximity to waterways and drainage infrastructure.
Trend
stable
Suburb
Wyndham, NSW
Overall Risk
Medium
Postcode
2550
Highest high-risk exposure
22.1% of land (bushfire)

Flood Risk Analysis

Wyndham, 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 drainage infrastructure to mitigate flood risks.

Flooding is a potential concern in Wyndham, with localised flooding possible during heavy rainfall events. The risk is influenced by the proximity to waterways and drainage infrastructure.

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.

Wyndham sits within ClimateNest's suburb-level hazard model for flood risk. 12.7% of the suburb's land area is mapped in high-risk flood zones and 68.3% 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 Wyndham.

Wyndham (postcode 2550) 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 (22.1% of land in high-risk zones), riverine flood (12.7% of land in high-risk zones), surface flood (5.8% of land in high-risk zones). Exposure is not uniform across Wyndham — 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 WaterwayLocal creeks and drainage channels
Elevation RangeVariable, ranging from flat to gently sloping areas
Flood Zone ClassificationAreas near creeks may be susceptible to flooding

Historical Events

2020
Minor

Heavy rainfall caused localised flooding in low-lying areas of Wyndham.

Adaptation & Mitigation Actions

Develop and implement a comprehensive bushfire management plan

Immediate

This plan should include measures to reduce fuel loads, improve firebreaks, and enhance community preparedness.

Est. cost: Medium

Upgrade drainage infrastructure to mitigate flood risks

Near-term

This includes increasing the capacity of drainage channels and implementing stormwater management strategies.

Est. cost: High

Implement urban cooling strategies to reduce the urban heat island effect

Near-term

This includes planting trees, creating green spaces, and using reflective building materials.

Est. cost: Medium

Develop a community education program to raise awareness of climate risks

Long-term

This program should provide information on how to prepare for and respond to climate-related emergencies.

Est. cost: Low

Promote water conservation measures to address potential water scarcity

Long-term

Encourage residents to use water efficiently and invest in water-saving appliances.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 29 April 2026

Explore Wyndham Risk Reports

Frequently Asked Questions

Is Wyndham at risk of flooding?

Based on available data, Wyndham 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 Wyndham?

Insurance costs for flood cover in Wyndham 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 Wyndham?

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

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

ClimateNest's hazard overlay maps 22.1% of Wyndham in high-risk zones for bushfire, with a further 49.9% 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 Wyndham Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

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