๐Ÿ“ฎ Woodbridge postcode: 6056

Flood Risk in Woodbridge, WA: 2026 Assessment

Woodbridge, Western Australiaยท City of Swanยท 6056
Woodbridge faces a moderate risk of flooding due to its proximity to the Swan River. Riverine flooding can occur during periods of heavy rainfall.Updated 1 Apr 2026

Flood Risk Score

6.5/10

Woodbridge faces a moderate risk of flooding due to its proximity to the Swan River. Riverine flooding can occur during periods of heavy rainfall.

Key Facts

Flood Risk
Woodbridge faces a moderate risk of flooding due to its proximity to the Swan River. Riverine flooding can occur during periods of heavy rainfall.
Trend
increasing
Suburb
Woodbridge, WA
Overall Risk
Medium
Postcode
6056
Highest high-risk exposure
11.2% of land (surface flood)

Flood Risk Analysis

Woodbridge, located in Western Australia, 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 Western Australia.

Historical flood data indicates that Woodbridge has experienced minor flooding events in the past. The City of Swan maintains flood maps and provides guidance to residents on flood preparedness.

Woodbridge faces a moderate risk of flooding due to its proximity to the Swan River. Riverine flooding can occur during periods of heavy rainfall.

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.

Woodbridge sits within ClimateNest's suburb-level hazard model for flood risk. 7.6% of the suburb's land area is mapped in high-risk flood zones and 65.3% 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 Woodbridge.

Woodbridge (postcode 6056) 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 surface flood (11.2% of land in high-risk zones), bushfire (10.9% of land in high-risk zones), tropical cyclone (10% of land in high-risk zones). Exposure is not uniform across Woodbridge 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

Nearest WaterwaySwan River
Elevation Range5-10 meters
Flood Zone ClassificationAreas adjacent to the Swan River are designated as flood zones.

Historical Events

2021
Moderate

Moderate flooding impacted some properties near the Swan River after a period of sustained rainfall.

2017
Minor

Minor flooding occurred along the Swan River due to heavy rainfall.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce the risk of flooding.

Est. cost: Medium

Plant Trees for Shade

Near-term

Increase tree canopy cover to reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Low

Develop a Heatwave Response Plan

Immediate

Create a community-based plan to support vulnerable residents during heatwaves, including cooling centers and outreach programs.

Est. cost: Low

Raise Awareness of Flood Risks

Near-term

Educate residents about flood risks and preparedness measures, including evacuation routes and emergency contacts.

Est. cost: Low

Council & Emergency Services

City of Swan
Emergency Services

Data last updated: 1 April 2026

Explore Woodbridge Risk Reports

Frequently Asked Questions

Is Woodbridge at risk of flooding?

Based on available data, Woodbridge 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 Woodbridge?

Insurance costs for flood cover in Woodbridge 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 Woodbridge?

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

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

ClimateNest's hazard overlay maps 11.2% of Woodbridge in high-risk zones for surface flood, with a further 83.7% 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 Woodbridge Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Woodbridge, Western Australia, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections