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Climate Risk in Mindarie, WA

Mindarie, Western Australia
Medium Risk
Updated Mar 2026

Mindarie faces moderate climate risks, primarily from heatwaves and coastal hazards. Rising temperatures and sea levels are expected to exacerbate these risks in the future. Residents should prepare for more frequent and intense extreme weather events.

Overall Risk Score

52/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
4.5
Bushfire
3.8
Heat
6.5
Coastal
6.0

Climate Hazard Breakdown for Mindarie

increasing

Flood

45/100

Mindarie faces a moderate risk of flooding, primarily from intense rainfall events and coastal inundation. The area's proximity to the coast and low-lying areas contribute to this risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise
stable

Bushfire

38/100

Bushfire risk in Mindarie is moderate due to the presence of nearby bushland and dry vegetation. Hot, dry summers increase the likelihood of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·Hot summers
increasing

Heat

65/100

Mindarie experiences a high risk of heatwaves and extreme heat events, particularly during the summer months. Rising temperatures are expected to exacerbate this risk.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect
increasing

Coastal

60/100

Mindarie faces a significant risk from coastal hazards, including sea level rise, coastal erosion, and storm surges. The suburb's coastal location makes it vulnerable to these impacts.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity
stable

Wind

32/100

Moderate wind risk — winter storms

stable

Storm

28/100

Moderate storm risk — occasional severe thunderstorms

stable

Social

21/100

Moderate social stability

increasing

Energy

39/100

Moderate energy costs — cooling demand in summer

In-Depth Climate Risk Guides for Mindarie

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

65/100

Mindarie experiences a high risk of heatwaves and extreme heat events, particularly during the summer months. Rising temperatures are expected to exacerbate this risk.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect

Projections (RCP8.5)

2030

7.2

2050

8.0

Data source

flood Risk

45/100

Mindarie faces a moderate risk of flooding, primarily from intense rainfall events and coastal inundation. The area's proximity to the coast and low-lying areas contribute to this risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Storm surges

Projections (RCP8.5)

2030

5.0

2050

5.8

Data source

coastal Risk

60/100

Mindarie faces a significant risk from coastal hazards, including sea level rise, coastal erosion, and storm surges. The suburb's coastal location makes it vulnerable to these impacts.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
  • ·Coastal erosion

Projections (RCP8.5)

2030

6.5

2050

7.5

Data source

bushfire Risk

38/100

Bushfire risk in Mindarie is moderate due to the presence of nearby bushland and dry vegetation. Hot, dry summers increase the likelihood of bushfires.

Primary Drivers

  • ·Dry vegetation
  • ·Hot summers
  • ·Windy conditions

Projections (RCP4.5)

2030

4.0

2050

4.2

Data source

What This Means for Property Owners

Insurance Outlook

Premiums are likely to increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and coastal erosion risk assessments.
  • 2.Assess the property's vulnerability to bushfires.
  • 3.Consider the potential impact of heatwaves on energy costs.
  • 4.Inquire about insurance costs and coverage.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Indian Ocean
Elevation Range
0-20 meters
Flood Zone
Coastal Inundation Zone

Low-lying areas near the coast are most vulnerable to flooding.

View council flood map

Bushfire Evidence

Distance to Bushland
Within 1km
Planning Overlay
DFES Bushfire Prone Area
Bushfire Prone Area
Yes

Areas adjacent to bushland are at higher risk.

Heat Evidence

Avg January Max Temp
31.5°C
Heat Stress Days/Year
5 days

Heatwaves are becoming more frequent and intense.

Coastal Evidence

Distance to Coast
0.5 km
Sea Level Rise Exposure
High
Erosion Risk
Moderate

Historical Climate Events

2010
stormModerate

A severe storm caused coastal erosion and damage to infrastructure in Mindarie.

Source
2011
floodModerate

Heavy rainfall led to localized flooding in low-lying areas of Mindarie.

Source
2017
heatwaveModerate

A prolonged heatwave resulted in increased hospital admissions and strain on the power grid.

Source
2021
bushfireMinor

A bushfire near Mindarie caused smoke haze and required evacuation of some residents.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP4.5

HazardToday20302050
flood454.8(+0.3)5.3(+0.8)
bushfire384.0(+0.2)4.2(+0.4)
heat657.2(+0.7)8.0(+1.5)
coastal606.6(+0.6)7.3(+1.3)

By 2030, Mindarie is projected to experience a moderate increase in overall climate risk, with notable increases in heatwave intensity and coastal erosion. Adaptation measures will be crucial to mitigate these impacts.

CSIRO Climate Projections

Adaptation Recommendations

Improve Coastal Defenses

Near-term

Invest in seawalls, dune restoration, and other coastal protection measures to reduce erosion and inundation risks.

Est. cost: High

Learn more

Upgrade Drainage Infrastructure

Near-term

Enhance drainage systems to manage increased rainfall and reduce the risk of flooding.

Est. cost: Medium

Learn more

Implement Heat Action Plans

Immediate

Develop and implement heat action plans to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Encourage water conservation through education, incentives, and water-efficient technologies to address potential drought risks.

Est. cost: Low

Learn more

Bushfire Preparedness

Near-term

Maintain vegetation around properties and prepare bushfire survival plans.

Est. cost: Low

Learn more

About Mindarie's Climate Risk Profile

Mindarie, a coastal suburb in Western Australia, is increasingly vulnerable to the impacts of climate change. The primary risks include heatwaves, coastal erosion, and flooding. Rising temperatures are expected to lead to more frequent and intense heatwaves, posing a significant threat to public health, especially for vulnerable populations.

Sea level rise and increased storm intensity are contributing to coastal erosion and inundation, threatening coastal infrastructure and properties. The low-lying areas of Mindarie are particularly susceptible to flooding from heavy rainfall events and storm surges. Changes in rainfall patterns may also lead to increased drought risk in the future.

These climate risks have implications for property values, insurance costs, and community resilience. Residents and property owners should take proactive measures to adapt to these changes, such as investing in energy-efficient homes, implementing water conservation strategies, and preparing for extreme weather events.

Local authorities are working to develop climate adaptation plans and strategies to mitigate these risks and enhance the community's resilience. These efforts include improving coastal defenses, upgrading drainage infrastructure, and promoting sustainable development practices.

Data sources: BOM · CSIRO · DFES

Local Government Resources

City of Wanneroo

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks in Mindarie?

The main climate change risks in Mindarie include heatwaves, coastal erosion, flooding, and bushfires. Rising temperatures and sea levels are expected to exacerbate these risks in the future.

How will climate change affect property values in Mindarie?

Properties in high-risk areas, such as those near the coast or in bushfire-prone zones, may experience price reductions due to increased insurance costs and potential damage from extreme weather events.

What can I do to protect my home from flooding in Mindarie?

You can protect your home from flooding by elevating appliances, installing flood barriers, and ensuring proper drainage around your property. Check the City of Wanneroo's flood maps for specific risk areas.

How can I prepare for a heatwave in Mindarie?

Prepare for a heatwave by staying hydrated, seeking air-conditioned environments, and checking on vulnerable neighbors. The Department of Health provides guidance on heatwave preparedness.

What is the City of Wanneroo doing to address climate change?

The City of Wanneroo is developing climate adaptation plans and strategies to mitigate climate risks, including improving coastal defenses, upgrading drainage infrastructure, and promoting sustainable development practices. Check their website for more information.

Where can I find information about bushfire risks in Mindarie?

Information about bushfire risks can be found on the Department of Fire and Emergency Services (DFES) website, including bushfire prone area maps and bushfire preparedness tips.

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