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Climate Risk Profile: Guildford, WA

Guildford, Western Australia· Swan· 6055
Medium Risk
Updated Mar 2026

Guildford faces increasing risks from flooding and heatwaves due to climate change. The suburb's proximity to the Swan and Helena Rivers increases flood risk, while rising temperatures exacerbate heatwave conditions. Residents should prepare for more frequent and intense extreme weather events.

Overall Risk Score

5.8/10
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
4.2
Heat
7.0
Coastal
1.0

Detailed Hazard Analysis

heat Risk

7.0/10

Guildford experiences hot summers, with increasing frequency and intensity of heatwaves. This poses a risk to vulnerable populations.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

6.5/10

Guildford is located near the Swan River and Helena River, making it susceptible to flooding. Riverine flooding can occur after periods of heavy rainfall.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Rising river levels
  • ·Urban development reducing natural drainage

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

1.0/10

Guildford is located inland and is not directly exposed to coastal hazards such as sea level rise or coastal erosion.

Primary Drivers

  • ·Distance from the coast

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

4.2/10

While Guildford is primarily an urban area, some surrounding areas have bushland, posing a moderate bushfire risk, especially during dry summers.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Windy conditions

Projections (RCP8.5)

2030

4.5

2050

4.8

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and heatwave risks.

Price Impact

Properties in flood-prone areas may experience price stagnation or decline.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Inquire about insurance costs and coverage.
  • 4.Consider the long-term climate risks.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Swan River, Helena River
Elevation Range
5-10 meters
Flood Zone
Areas near the Swan and Helena Rivers are prone to flooding.

Historical flood events have impacted properties near the riverbanks.

View council flood map

Bushfire Evidence

Distance to Bushland
1-2 km to nearby bushland areas
Planning Overlay
Some areas may be subject to bushfire management overlays.
Bushfire Prone Area
Yes

Residents should maintain firebreaks and clear vegetation around their properties.

Heat Evidence

Avg January Max Temp
32.5°C
Heat Stress Days/Year
5 days

The urban environment can exacerbate heat during summer months.

Coastal Evidence

Distance to Coast
20 km
Sea Level Rise Exposure
Not directly exposed
Erosion Risk
Not applicable

Historical Climate Events

2017
floodModerate

Heavy rainfall caused flooding along the Swan River, impacting some properties in Guildford.

Source
2010
heatwaveMajor

A prolonged heatwave resulted in record-breaking temperatures and increased demand on emergency services.

Source
2005
stormModerate

A severe storm caused damage to trees and power lines in Guildford.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood6.56.8(+0.3)7.1(+0.6)
bushfire4.24.3(+0.1)4.5(+0.3)
heat7.07.6(+0.6)8.5(+1.5)
coastal1.01.01.0

By 2030, Guildford is projected to experience a moderate increase in overall climate risk, primarily driven by more frequent and intense heatwaves and increased flood risk.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Near-term

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

Est. cost: High

Learn more

Develop Heatwave Preparedness Plans

Immediate

Implement strategies to protect vulnerable populations during heatwaves, such as cooling centers and public awareness campaigns.

Est. cost: Medium

Learn more

Enhance Bushfire Management

Long-term

Implement bushfire management strategies, including controlled burns and community education programs.

Est. cost: Medium

Learn more

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce the strain on water resources during periods of drought.

Est. cost: Low

Learn more

About Guildford's Climate Risk Profile

Guildford, Western Australia, is a suburb with a rich history and a growing population. However, like many areas, it is facing increasing challenges from climate change.

The primary climate risks for Guildford are flooding and heatwaves. The suburb's location near the Swan and Helena Rivers makes it vulnerable to riverine flooding, especially during periods of heavy rainfall. Climate change is expected to increase the intensity and frequency of these rainfall events, leading to a higher risk of flooding.

Heatwaves are also a significant concern. Guildford experiences hot summers, and rising global temperatures are expected to make these heatwaves more frequent and intense. This poses a particular risk to vulnerable populations, such as the elderly and those with chronic health conditions.

While Guildford is not directly exposed to coastal hazards, the broader impacts of climate change, such as disruptions to supply chains and increased insurance costs, could still affect the suburb. Residents and businesses should take steps to adapt to these changing conditions to protect their properties and livelihoods.

Addressing these climate risks will require a coordinated effort from local government, residents, and businesses. This includes investing in flood mitigation infrastructure, implementing heatwave preparedness plans, and promoting sustainable development practices.

Data sources: BOM · CSIRO · DFES

Local Government Resources

City of Swan

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks for Guildford?

The main climate change risks for Guildford are flooding, heatwaves, and bushfires. Flooding is a concern due to the suburb's proximity to the Swan and Helena Rivers, while heatwaves are becoming more frequent and intense due to rising global temperatures. Bushfire risk is present due to nearby bushland.

How will climate change affect property values in Guildford?

Properties in flood-prone areas may experience price stagnation or decline. Increased insurance premiums due to flood and heatwave risks may also affect property values.

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

The City of Swan is developing and implementing climate strategies to reduce greenhouse gas emissions and adapt to the impacts of climate change. This includes investing in flood mitigation infrastructure and promoting sustainable development practices.

What can residents do to prepare for heatwaves?

Residents can prepare for heatwaves by staying hydrated, seeking air-conditioned environments, and checking on vulnerable neighbors. It is also important to have a heatwave preparedness plan in place.

Where can I find more information about flood risks in Guildford?

You can find more information about flood risks in Guildford on the City of Swan website and the Department of Water and Environmental Regulation website. These websites provide flood maps and historical flood data.

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