Flood Risk in Collie, WA: 2026 Assessment
Is Collie Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Collie, Western Australia, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
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Flood Risk Score
Not assessedCollie faces a moderate risk of flooding due to its proximity to the Collie River and other waterways. Increased rainfall intensity could exacerbate this risk.
Key Facts
- Flood Risk
- Collie faces a moderate risk of flooding due to its proximity to the Collie River and other waterways. Increased rainfall intensity could exacerbate this risk.
- Trend
- increasing
- Suburb
- Collie, WA
- Overall Risk
- Medium
- Postcode
- 6225
Flood Risk Analysis
Collie, 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 Collie River has a history of flooding, particularly after heavy rainfall events.
Collie faces a moderate risk of flooding due to its proximity to the Collie River and other waterways. Increased rainfall intensity could exacerbate this risk.
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 Collie. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Localized flooding occurred after a period of intense rainfall.
Heavy rainfall caused the Collie River to flood, impacting low-lying areas of the town.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as levees, drainage improvements, and flood-proofing buildings.
Est. cost: High
Enhance Bushfire Preparedness
ImmediateImplement bushfire management strategies, including fuel reduction, community education, and improved emergency response capabilities.
Est. cost: Medium
Develop Heatwave Action Plan
Near-termCreate a heatwave action plan to protect vulnerable populations, including cooling centers, public awareness campaigns, and early warning systems.
Est. cost: Low
Promote Water Conservation
Long-termEncourage water conservation measures to reduce the strain on water resources during periods of drought and heat.
Est. cost: Low
Upgrade Infrastructure
Long-termUpgrade existing infrastructure to withstand extreme weather events, including power grids, transportation networks, and communication systems.
Est. cost: High
Council & Emergency Services
Explore Collie Risk Reports
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Frequently Asked Questions
Is Collie at risk of flooding?
Based on available data, Collie 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 Collie?
Insurance costs for flood cover in Collie 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 Collie?
Yes, flood risk can affect property values in Collie. 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 Collie?
Elevation is a critical factor in flood risk. Properties at higher elevations within Collie 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 Collie Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Collie, Western Australia, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections