Flood Risk in Coogee, WA: 2026 Assessment
Flood Risk Score
6.0/10Coogee faces a moderate risk of flooding, primarily from heavy rainfall events and coastal inundation. The risk is influenced by its coastal location and existing drainage infrastructure.
Key Facts
- Flood Risk
- Coogee faces a moderate risk of flooding, primarily from heavy rainfall events and coastal inundation. The risk is influenced by its coastal location and existing drainage infrastructure.
- Trend
- increasing
- Suburb
- Coogee, WA
- Overall Risk
- Medium
- Postcode
- 6166
- Highest high-risk exposure
- 17.8% of land (bushfire)
Flood Risk Analysis
Coogee, 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.
Several properties along Coogee Bay Road are susceptible to flash flooding during heavy rain events.
Coogee faces a moderate risk of flooding, primarily from heavy rainfall events and coastal inundation. The risk is influenced by its coastal location and existing 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.
Coogee sits within ClimateNest's suburb-level hazard model for flood risk. 2.9% of the suburb's land area is mapped in high-risk flood zones and 89.3% 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 Coogee.
Coogee (postcode 6166) 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 (17.8% of land in high-risk zones), surface flood (5.5% of land in high-risk zones), tropical cyclone (4.4% of land in high-risk zones). Exposure is not uniform across Coogee 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
Adaptation & Mitigation Actions
Upgrade stormwater drainage infrastructure
Near-termImprove drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: High
Implement coastal protection measures
ImmediateInvest in seawalls, beach nourishment, and other strategies to protect against coastal erosion and sea level rise.
Est. cost: Very High
Increase urban green space
Near-termPlant more trees and create green spaces to reduce the urban heat island effect and provide shade.
Est. cost: Medium
Develop a heatwave response plan
ImmediateEstablish cooling centers and provide support for vulnerable residents during extreme heat events.
Est. cost: Low
Promote water conservation
Long-termEncourage residents and businesses to reduce water consumption to mitigate drought impacts.
Est. cost: Low
Council & Emergency Services
Explore Coogee Risk Reports
View other climate risk assessments for Coogee:
Frequently Asked Questions
Is Coogee at risk of flooding?
Based on available data, Coogee 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 Coogee?
Insurance costs for flood cover in Coogee 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 Coogee?
Yes, flood risk can affect property values in Coogee. 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 Coogee?
Elevation is a critical factor in flood risk. Properties at higher elevations within Coogee 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 Coogee is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 17.8% of Coogee in high-risk zones for bushfire, with a further 70.1% 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 Coogee Safe from Climate Risk?
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