📮 Waroona postcode: 6215

Flood Risk in Waroona, WA: 2026 Assessment

Waroona, Western Australia· Waroona· 6215
Waroona faces a moderate risk of flooding due to its proximity to the Waroona Dam and surrounding waterways. Heavy rainfall events can lead to riverine flooding and localised flash flooding.Updated 10 Mar 2026

Is Waroona Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Waroona, Western Australia, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Flood Risk Score

Not assessed

Waroona faces a moderate risk of flooding due to its proximity to the Waroona Dam and surrounding waterways. Heavy rainfall events can lead to riverine flooding and localised flash flooding.

Key Facts

Flood Risk
Waroona faces a moderate risk of flooding due to its proximity to the Waroona Dam and surrounding waterways. Heavy rainfall events can lead to riverine flooding and localised flash flooding.
Trend
increasing
Suburb
Waroona, WA
Overall Risk
Medium
Postcode
6215

Flood Risk Analysis

Waroona, located in Western Australia, has a location-specific 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.

The Shire of Waroona has implemented flood mitigation measures, but further investment is needed to address the increasing risk.

Waroona faces a moderate risk of flooding due to its proximity to the Waroona Dam and surrounding waterways. Heavy rainfall events can lead to riverine flooding and localised flash flooding.

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.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Waroona. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayWaroona Dam
Elevation Range50-100m
Flood Zone ClassificationAreas adjacent to the Waroona Dam and waterways are susceptible to flooding.

Historical Events

2017
Moderate

Heavy rainfall caused flooding in low-lying areas of Waroona.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees and improved drainage systems.

Est. cost: High

Strengthen Bushfire Preparedness

Immediate

Implement stricter building codes in bushfire-prone areas and provide residents with resources to prepare for bushfires.

Est. cost: Medium

Develop a Heatwave Management Plan

Near-term

Implement a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage residents to conserve water through education and incentives, to reduce the strain on water resources during droughts.

Est. cost: Low

Council & Emergency Services

Shire of Waroona
Emergency Services

Data last updated: 10 March 2026

Explore Waroona Risk Reports

Frequently Asked Questions

Is Waroona at risk of flooding?

Based on available data, Waroona has a location-specific 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 Waroona?

Insurance costs for flood cover in Waroona 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 Waroona?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Waroona 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.

Is Waroona Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Waroona, Western Australia, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections