Climate Risk Profile: Eighteen Mile, NSW

Eighteen Mile, New South Wales
Updated May 2026

Eighteen Mile faces increasing climate risks, particularly from heatwaves and flooding. Bushfire and coastal risks are also present. Residents should prepare for more frequent extreme weather events.

Is Eighteen Mile Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Eighteen Mile, 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 Eighteen Mile

Flood

Eighteen Mile faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is influenced by the proximity to waterways and low-lying areas.

Key drivers:

  • ·Climate change
  • ·Increased rainfall intensity

Bushfire

The bushfire risk in Eighteen Mile is moderate due to surrounding vegetation. Drier conditions and higher temperatures can exacerbate this risk.

Key drivers:

  • ·Climate change
  • ·Dry vegetation

Heat

Eighteen Mile is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Eighteen Mile faces a moderate risk from coastal hazards, including sea level rise and coastal erosion. The risk is influenced by its proximity to the coastline.

Key drivers:

  • ·Sea level rise
  • ·Storm surges

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Eighteen Mile

Detailed Hazard Analysis

heat Risk

Eighteen Mile is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Eighteen Mile faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is influenced by the proximity to waterways and low-lying areas.

Primary Drivers

  • ·Climate change
  • ·Increased rainfall intensity
  • ·Urban development
Data source

coastal Risk

Eighteen Mile faces a moderate risk from coastal hazards, including sea level rise and coastal erosion. The risk is influenced by its proximity to the coastline.

Primary Drivers

  • ·Sea level rise
  • ·Storm surges
  • ·Coastal erosion
Data source

bushfire Risk

The bushfire risk in Eighteen Mile is moderate due to surrounding vegetation. Drier conditions and higher temperatures can exacerbate this risk.

Primary Drivers

  • ·Climate change
  • ·Dry vegetation
  • ·Increased temperatures
Data source

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to climate risks

Price Impact

Potentially negative impact on property values in high-risk areas

Buyer Checklist

  • 1.Check flood maps
  • 2.Assess bushfire risk
  • 3.Consider heatwave resilience
  • 4.Evaluate coastal erosion potential

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 drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: High

Learn more

Develop a heatwave response plan

Immediate

Implement a plan to protect vulnerable residents during heatwaves, including cooling centers and community outreach.

Est. cost: Medium

Learn more

Bushfire risk mitigation

Near-term

Implement measures to reduce bushfire risk, such as vegetation management and community education programs.

Est. cost: Medium

Learn more

Coastal protection measures

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and coastal erosion.

Est. cost: Very High

Learn more

Community awareness programs

Immediate

Educate residents about climate risks and adaptation strategies.

Est. cost: Low

Learn more

About Eighteen Mile's Climate Risk Profile

Eighteen Mile is a suburb in New South Wales that is increasingly vulnerable to the impacts of climate change. The primary risks include more frequent and intense heatwaves, increased flooding due to heavy rainfall, and a moderate risk of bushfires.

The rising temperatures pose a significant threat to the health and well-being of residents, especially the elderly and those with pre-existing conditions. The urban heat island effect can exacerbate these conditions, making the suburb even hotter than surrounding areas.

Flooding is another major concern, with the potential for heavy rainfall events to cause significant damage to property and infrastructure. The proximity to waterways increases the risk of riverine flooding, while poor drainage can lead to flash flooding in urban areas.

Bushfire risk is moderate, with surrounding vegetation providing fuel for potential fires. Drier conditions and higher temperatures can increase the likelihood of bushfires, posing a threat to homes and lives.

Coastal risks, including sea level rise and coastal erosion, are also present, though potentially less immediate than other threats. Residents should stay informed about these risks and take steps to prepare for potential impacts.

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 risks in Eighteen Mile?

The main climate risks include heatwaves, flooding, bushfires, and coastal erosion.

How can I prepare for heatwaves?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors.

Where can I find information about flood risks in my area?

Check the local council flood maps and the NSW SES website.

What should I do to prepare for a bushfire?

Prepare a bushfire survival plan, clear vegetation around your home, and stay informed about fire danger ratings.

How is the council addressing climate change?

The council is developing and implementing a climate strategy to reduce emissions and adapt to climate impacts. Check their website for details.

Are there any community programs to help residents adapt to climate change?

Yes, the council and local organizations offer various programs, including workshops, community gardens, and emergency preparedness training. Contact the council for more information.

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 Eighteen Mile, use our analysis tool.

Check Your flood Risk Now

Check Eighteen Mile's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

Free instant previewCSIRO-powered data

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