Climate Risk in Swanbrook, NSW

Swanbrook, New South Wales
Updated May 2026

Swanbrook faces moderate risks from flooding, bushfires, and heatwaves, which are projected to increase with climate change. Residents should prepare for more frequent extreme weather events and take steps to mitigate their impact.

Is Swanbrook Safe from Climate Risk?

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

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

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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 Swanbrook

Flood

Swanbrook faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.

Key drivers:

  • ·Increased rainfall intensity
  • ·Proximity to waterways

Bushfire

The bushfire risk in Swanbrook is moderate. The area is surrounded by bushland, increasing the potential for bushfires, especially during dry periods. Climate change is projected to exacerbate these conditions.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Swanbrook is likely to experience more frequent and intense heatwaves. Higher average temperatures and prolonged periods of extreme heat can pose significant health risks, especially for vulnerable populations.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Swanbrook is not exposed to coastal risks such as sea level rise or coastal erosion due to its inland location.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Swanbrook

Detailed Hazard Analysis

heat Risk

Swanbrook is likely to experience more frequent and intense heatwaves. Higher average temperatures and prolonged periods of extreme heat can pose significant health risks, especially for vulnerable populations.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

Swanbrook faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Proximity to waterways
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

Swanbrook is not exposed to coastal risks such as sea level rise or coastal erosion due to its inland location.

Data source

bushfire Risk

The bushfire risk in Swanbrook is moderate. The area is surrounded by bushland, increasing the potential for bushfires, especially during dry periods. Climate change is projected to exacerbate these conditions.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Proximity to bushland
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the rising risks of flooding and bushfires.

Price Impact

Properties in high-risk areas may experience a decrease in value as climate risks become more apparent.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Inquire about past flood or bushfire events in the area.
  • 4.Review insurance options and potential premium increases.

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 and expand drainage systems to better manage increased rainfall and reduce flood risk.

Est. cost: High

Learn more

Bushfire Mitigation Measures

Immediate

Implement bushfire mitigation strategies such as controlled burns, vegetation management, and community education programs.

Est. cost: Medium

Learn more

Heatwave Preparedness Plan

Near-term

Develop and implement a heatwave preparedness plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Learn more

About Swanbrook's Climate Risk Profile

Swanbrook, NSW, is a suburb that faces a range of climate-related challenges. The primary concerns are flooding, bushfires, and heatwaves. Due to its geographical location and climate patterns, the region is susceptible to these hazards, which are expected to intensify in the coming decades.

Flooding is a significant risk due to heavy rainfall events and the presence of nearby waterways. Inadequate drainage infrastructure can exacerbate the problem, leading to property damage and disruption of daily life. Climate change projections indicate an increase in the intensity and frequency of heavy rainfall, further elevating the flood risk.

Bushfires also pose a threat, particularly during dry periods. The surrounding bushland creates a high-risk environment, and the potential for large-scale bushfires is a concern. Rising temperatures and drier conditions, driven by climate change, are expected to worsen the bushfire risk in the region.

Heatwaves are another growing concern. Higher average temperatures and prolonged periods of extreme heat can have serious health impacts, especially for vulnerable populations such as the elderly and those with pre-existing health conditions. The urban heat island effect can further amplify the heat, making it even more challenging to cope with extreme heat events.

While coastal risks are minimal due to its inland location, Swanbrook must focus on adapting to the increasing risks of flooding, bushfires, and heatwaves to protect its community and infrastructure.

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 facing Swanbrook?

Swanbrook faces risks from flooding, bushfires, and heatwaves, which are projected to increase with climate change.

How will climate change affect property values in Swanbrook?

Properties in high-risk areas may experience a decrease in value as climate risks become more apparent.

What can residents do to prepare for heatwaves?

Residents should stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors during heatwaves.

What is the local council doing to address climate change?

The local council is developing and implementing climate adaptation strategies to reduce the risks from flooding, bushfires, and heatwaves.

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

You can find flood maps and information on the NSW Government website and the local council website.

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 Swanbrook, use our analysis tool.

Check Your flood Risk Now

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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