Flood Risk in Three Springs, WA: 2026 Assessment

Three Springs, Western Australia· UNKNOWN
Three Springs faces a moderate risk of flooding, primarily from heavy rainfall events that can overwhelm local drainage systems and cause flash flooding. The risk is expected to increase with climate change.Updated 18 Mar 2026

Flood Risk Score

4.2/10

Three Springs faces a moderate risk of flooding, primarily from heavy rainfall events that can overwhelm local drainage systems and cause flash flooding. The risk is expected to increase with climate change.

Key Facts

Flood Risk
Three Springs faces a moderate risk of flooding, primarily from heavy rainfall events that can overwhelm local drainage systems and cause flash flooding. The risk is expected to increase with climate change.
Trend
increasing
Suburb
Three Springs, WA
Overall Risk
Medium
Postcode
6519
Highest high-risk exposure
12.2% of land (bushfire)

Flood Risk Analysis

Three Springs, 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.

Local knowledge of flood-prone areas is important.

Three Springs faces a moderate risk of flooding, primarily from heavy rainfall events that can overwhelm local drainage systems and cause flash flooding. The risk is expected to increase with climate change.

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.

Three Springs sits within ClimateNest's suburb-level hazard model for flood risk. 9% of the suburb's land area is mapped in high-risk flood zones and 73.5% 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 Three Springs.

Three Springs (postcode 6519) 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 (12.2% of land in high-risk zones), riverine flood (9% of land in high-risk zones), surface flood (7% of land in high-risk zones). Exposure is not uniform across Three Springs — 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 systems
Elevation RangeModerate
Flood Zone ClassificationAreas near creeks and drainage lines

Historical Events

2010
Moderate

Heavy rainfall caused flash flooding in low-lying areas of Three Springs.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement bushfire mitigation strategies, including vegetation management, fire breaks, and community education programs.

Est. cost: Medium

Enhance Heatwave Response

Near-term

Develop a heatwave management plan, including public awareness campaigns, cooling centers, and support for vulnerable populations.

Est. cost: Low

Upgrade Drainage Infrastructure

Near-term

Invest in upgrading drainage systems to reduce the risk of flash flooding during heavy rainfall events.

Est. cost: High

Promote Water Conservation

Long-term

Implement water conservation measures to address the impacts of drought and ensure sustainable water resources.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 18 March 2026

Explore Three Springs Risk Reports

Frequently Asked Questions

Is Three Springs at risk of flooding?

Based on available data, Three Springs 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 Three Springs?

Insurance costs for flood cover in Three Springs 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 Three Springs?

Yes, flood risk can affect property values in Three Springs. 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 Three Springs?

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

ClimateNest's hazard overlay maps 12.2% of Three Springs in high-risk zones for bushfire, with a further 58% 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 Three Springs Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Three Springs, Western Australia, 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