Climate Risk Profile: South Arm, NSW

South Arm, New South Wales
Updated May 2026

South Arm, NSW, faces increasing climate risks, particularly from heatwaves and flooding. The suburb's location makes it vulnerable to the impacts of climate change, requiring proactive adaptation measures.

Is South Arm Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for South Arm, 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 South Arm

Flood

South Arm faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The bushfire risk in South Arm is moderate, influenced by surrounding vegetation and dry conditions. Climate change may lead to longer fire seasons and more intense fires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

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

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

South Arm faces a moderate risk from coastal hazards, including erosion and inundation, due to sea level rise. These risks could impact coastal properties and infrastructure.

Key drivers:

  • ·Sea level rise
  • ·Increased storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

Data being compiled

In-Depth Climate Risk Guides for South Arm

Detailed Hazard Analysis

heat Risk

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

Primary Drivers

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

flood Risk

South Arm faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

South Arm faces a moderate risk from coastal hazards, including erosion and inundation, due to sea level rise. These risks could impact coastal properties and infrastructure.

Primary Drivers

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

bushfire Risk

The bushfire risk in South Arm is moderate, influenced by surrounding vegetation and dry conditions. Climate change may lead to longer fire seasons and more intense fires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Premiums are likely to increase due to climate risks.

Price Impact

Property values may be affected by increasing climate risks.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess bushfire risk and mitigation measures.
  • 3.Consider the impact of heatwaves on property comfort.
  • 4.Evaluate coastal erosion and inundation 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 Flood Defenses

Near-term

Upgrade drainage infrastructure and construct flood barriers to protect properties from rising floodwaters.

Est. cost: High

Learn more

Bushfire Preparedness

Near-term

Implement bushfire mitigation measures, such as clearing vegetation around properties and developing evacuation plans.

Est. cost: Medium

Learn more

Heatwave Action Plan

Immediate

Develop a heatwave action plan to protect vulnerable populations during extreme heat events, including establishing cooling centers.

Est. cost: Low

Learn more

Coastal Protection Measures

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to mitigate erosion and inundation risks.

Est. cost: Very High

Learn more

Community Awareness Programs

Near-term

Educate residents about climate risks and adaptation strategies through community awareness programs.

Est. cost: Low

Learn more

About South Arm's Climate Risk Profile

South Arm is a suburb in New South Wales that is increasingly vulnerable to the impacts of climate change. Rising temperatures, changing rainfall patterns, and sea level rise pose significant challenges to the community and its infrastructure.

The risk of flooding is a major concern for South Arm. Increased rainfall intensity and potential sea level rise could lead to more frequent and severe flood events, impacting homes, businesses, and critical infrastructure. Effective flood management strategies are essential to mitigate these risks.

Bushfire risk is also present, with surrounding vegetation posing a threat during dry conditions. Longer fire seasons and more intense fires, driven by climate change, could increase the likelihood of bushfires affecting the suburb. Preparedness and mitigation efforts are crucial.

Heatwaves are expected to become more frequent and intense in South Arm, posing a risk to vulnerable populations, such as the elderly and those with chronic health conditions. Implementing heat mitigation strategies and ensuring access to cooling centers are important measures.

Coastal hazards, including erosion and inundation, are also a concern for South Arm due to sea level rise. Protecting coastal properties and infrastructure from these risks requires careful planning and adaptation measures.

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 for South Arm?

South Arm faces increasing risks from heatwaves, flooding, bushfires, and coastal hazards due to climate change.

How will climate change affect property values in South Arm?

Property values in South Arm may be affected by increasing climate risks, particularly in areas prone to flooding or coastal erosion.

What can residents do to prepare for heatwaves in South Arm?

Residents can prepare for heatwaves by staying hydrated, seeking air-conditioned environments, and checking on vulnerable neighbors.

What flood mitigation measures are being implemented in South Arm?

Flood mitigation measures in South Arm may include drainage upgrades, flood barriers, and early warning systems.

Where can I find more information about bushfire risks in South Arm?

More information about bushfire risks in South Arm can be found on the NSW Rural Fire Service website.

Is South Arm considered a high-risk area for climate change impacts?

South Arm is considered to be at medium risk, requiring proactive adaptation measures to mitigate potential impacts.

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 South Arm, 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