Climate Risk Assessment for Clontarf, NSW

Clontarf, New South Wales· Northern Beaches· 2093
Updated Apr 2026

Clontarf, NSW, faces a medium overall climate risk. The suburb is particularly vulnerable to heat and flooding, with increasing trends in these hazards. Residents should prepare for more frequent extreme weather events and consider adaptation measures.

Is Clontarf Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Clontarf, New South Wales, covering flood, bushfire, sea level rise and more.

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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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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Clontarf

Flood

Clontarf faces a moderate risk of flooding due to its proximity to coastal areas and waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of low-lying areas.

Key drivers:

  • ·Sea level rise
  • ·Increased rainfall intensity

Bushfire

Bushfire risk in Clontarf is moderate, with some areas bordering bushland. While not as high as inland areas, dry conditions and strong winds can elevate the risk.

Key drivers:

  • ·Dry vegetation
  • ·High winds

Heat

Clontarf experiences a high heat risk, particularly during summer months. Increased temperatures and heatwaves can pose health risks to vulnerable populations.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Clontarf is exposed to coastal risks, including sea level rise and coastal erosion. These factors can impact infrastructure and property values along the coastline.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Clontarf

Detailed Hazard Analysis

heat Risk

Clontarf experiences a high heat risk, particularly during summer months. Increased temperatures and heatwaves can pose health risks to vulnerable populations.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect
Data source

flood Risk

Clontarf faces a moderate risk of flooding due to its proximity to coastal areas and waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of low-lying areas.

Primary Drivers

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

coastal Risk

Clontarf is exposed to coastal risks, including sea level rise and coastal erosion. These factors can impact infrastructure and property values along the coastline.

Primary Drivers

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

bushfire Risk

Bushfire risk in Clontarf is moderate, with some areas bordering bushland. While not as high as inland areas, dry conditions and strong winds can elevate the risk.

Primary Drivers

  • ·Dry vegetation
  • ·High winds
  • ·Increased temperatures
Data source

What This Means for Property Owners

Insurance Outlook

Increased premiums for properties in high-risk areas

Price Impact

Potential for decreased property values in vulnerable locations

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations
  • 2.Assess property's vulnerability to sea level rise and coastal erosion
  • 3.Consider energy efficiency and water conservation measures
  • 4.Review insurance coverage for climate-related risks

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce flooding risk.

Est. cost: Medium

Learn more

Implement coastal protection measures

Long-term

Construct seawalls and other coastal defenses to protect against sea level rise and erosion.

Est. cost: High

Learn more

Develop a heatwave management plan

Immediate

Establish cooling centers and provide public education on heatwave safety.

Est. cost: Low

Learn more

Enhance bushfire preparedness

Near-term

Conduct hazard reduction burns and provide residents with information on bushfire safety.

Est. cost: Medium

Learn more

Promote water conservation

Long-term

Encourage residents to reduce water consumption through rebates and educational programs.

Est. cost: Low

Learn more

About Clontarf's Climate Risk Profile

Clontarf, located in the Northern Beaches region of Sydney, is exposed to a range of climate-related risks. The suburb's coastal location makes it susceptible to sea level rise, coastal erosion, and increased flooding from storm surges. Rising temperatures and more frequent heatwaves pose a significant threat to public health, especially for vulnerable populations.

Bushfire risk is moderate, with areas bordering bushland requiring careful management. Changes in rainfall patterns and increased drought conditions can exacerbate bushfire hazards. The local council is implementing strategies to mitigate these risks, including coastal management plans and bushfire prevention programs.

Climate change projections indicate that these risks will intensify in the coming decades. Sea levels are expected to rise, leading to increased coastal inundation and erosion. Heatwaves will become more frequent and severe, placing additional strain on infrastructure and emergency services.

Adapting to these changes will require a combination of individual actions and community-level initiatives. Residents can take steps to protect their properties from flooding and bushfires, while the council can invest in infrastructure upgrades and implement policies to reduce greenhouse gas emissions. Collaboration between government, businesses, and community members is essential to building a climate-resilient future for Clontarf.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate change risks in Clontarf?

Clontarf faces risks from sea level rise, coastal erosion, increased flooding, and more frequent heatwaves.

How will climate change affect property values in Clontarf?

Properties in vulnerable locations may experience decreased values due to increased risks from flooding and coastal erosion.

What is the council doing to address climate change in Clontarf?

The Northern Beaches Council is implementing coastal management plans, upgrading stormwater infrastructure, and promoting sustainable practices.

How can I prepare my home for increased flooding risk?

Consider raising the foundation of your home, installing flood barriers, and improving drainage around your property.

What should I do during a heatwave in Clontarf?

Stay indoors in air-conditioned spaces, drink plenty of water, and avoid strenuous activities during the hottest part of the day.

Where can I find information about bushfire safety in Clontarf?

Visit the NSW Rural Fire Service website for information on bushfire preparedness and safety tips.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Clontarf, use our analysis tool.

Check Your flood Risk Now

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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