Climate Risk in Augusta-Margaret River, Western Australia

Augusta-Margaret River, Western Australia
Updated Mar 2026

Augusta-Margaret River faces increasing risks from climate change, particularly related to bushfires and flooding. Rising temperatures and sea levels also contribute to the overall risk profile. Residents and property owners should prepare for more frequent extreme weather events.

Is Augusta-Margaret River Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Augusta-Margaret River, Western Australia, 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 Augusta-Margaret River

Flood

Augusta-Margaret River faces a moderate risk of flooding due to its proximity to rivers and coastal areas. Intense rainfall events can lead to riverine and flash flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The region is highly susceptible to bushfires, particularly during dry summer months. High fuel loads and strong winds contribute to the risk.

Key drivers:

  • ·Drier conditions
  • ·Increased frequency of heatwaves

Heat

Augusta-Margaret River experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Coastal erosion and inundation pose a moderate threat to low-lying areas in Augusta-Margaret River due to sea level rise and storm surges.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

Data being compiled

In-Depth Climate Risk Guides for Augusta-Margaret River

Detailed Hazard Analysis

heat Risk

Augusta-Margaret River experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected.

Primary Drivers

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

flood Risk

Augusta-Margaret River faces a moderate risk of flooding due to its proximity to rivers and coastal areas. Intense rainfall events can lead to riverine and flash flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

Coastal erosion and inundation pose a moderate threat to low-lying areas in Augusta-Margaret River due to sea level rise and storm surges.

Primary Drivers

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

bushfire Risk

The region is highly susceptible to bushfires, particularly during dry summer months. High fuel loads and strong winds contribute to the risk.

Primary Drivers

  • ·Drier conditions
  • ·Increased frequency of heatwaves
  • ·Accumulation of dry vegetation
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase in high-risk areas.

Price Impact

Properties in vulnerable locations may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to coastal erosion.
  • 3.Inquire about past flood or fire events.
  • 4.Ensure adequate insurance coverage.
  • 5.Consider climate change projections when making long-term investment decisions.

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

Develop a comprehensive bushfire management plan

Immediate

Implement strategies to reduce fuel loads, improve firebreaks, and enhance community preparedness for bushfires.

Est. cost: Medium

Learn more

Upgrade flood defenses in vulnerable areas

Near-term

Invest in infrastructure to protect low-lying areas from flooding, including levees, drainage improvements, and stormwater management systems.

Est. cost: High

Learn more

Implement coastal protection measures

Long-term

Protect coastal areas from erosion and inundation through beach nourishment, seawalls, and managed retreat strategies.

Est. cost: Very High

Learn more

Promote water conservation and efficiency

Near-term

Encourage residents and businesses to reduce water consumption through water-wise landscaping, efficient appliances, and rainwater harvesting.

Est. cost: Low

Learn more

Establish community early warning systems

Immediate

Develop and maintain community-based early warning systems for bushfires, floods, and other extreme weather events.

Est. cost: Low

Learn more

About Augusta-Margaret River's Climate Risk Profile

Augusta-Margaret River, located in the southwest of Western Australia, is known for its stunning coastline, vineyards, and forests. However, the region is increasingly vulnerable to the impacts of climate change.

Bushfire risk is a major concern, with hot, dry summers creating ideal conditions for wildfires. Changes in rainfall patterns and increased temperatures are exacerbating this risk. Flooding is also a significant threat, particularly in low-lying areas near rivers and the coast. Intense rainfall events can lead to flash flooding and riverine flooding.

Sea level rise poses a long-term threat to coastal communities, with potential for erosion and inundation. Rising temperatures are also impacting the region's ecosystems and agricultural industries. The local council is working to develop strategies to mitigate and adapt to these challenges.

Residents and property owners should take steps to prepare for extreme weather events, including developing emergency plans and ensuring adequate insurance coverage. Investing in climate-resilient infrastructure and promoting sustainable land management practices are also crucial for protecting the region's future.

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

Shire of Augusta-Margaret River

Frequently Asked Questions

What are the main climate change risks in Augusta-Margaret River?

The main climate change risks include increased bushfire risk, flooding, coastal erosion, and heatwaves.

How is the local council addressing climate change?

The Shire of Augusta-Margaret River is developing and implementing strategies to mitigate and adapt to climate change, including reducing greenhouse gas emissions and improving resilience to extreme weather events.

What can I do to prepare for bushfires?

You can prepare for bushfires by developing a bushfire survival plan, clearing vegetation around your home, and ensuring you have adequate insurance coverage.

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

You can find information about flood risks on the Shire of Augusta-Margaret River website or by contacting the council directly.

How will climate change affect property values in Augusta-Margaret River?

Properties in areas vulnerable to flooding, bushfires, or coastal erosion may experience price reductions. It is important to consider climate change projections when making long-term investment decisions.

What is the council doing to protect the coastline from erosion?

The council is implementing coastal protection measures such as beach nourishment and seawalls to protect vulnerable areas from erosion.

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 Augusta-Margaret River, 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