Climate Change Risks in Chiswick, NSW

Chiswick, New South Wales· City of Canada Bay· 2046
Updated May 2026

Chiswick is a suburb in Sydney with moderate climate change risks. The primary concerns are flooding, heatwaves, and coastal hazards. Residents should prepare for more frequent extreme weather events.

Is Chiswick Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Chiswick, 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 Chiswick

Flood

Chiswick faces a moderate risk of flooding due to its proximity to the Parramatta River. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flooding events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The risk of bushfire in Chiswick is relatively low due to its urban location and limited vegetation. However, increased temperatures and drier conditions could slightly elevate the risk in the future.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Chiswick is likely to experience more frequent and intense heatwaves due to climate change. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect

Coastal

Chiswick is exposed to coastal risks due to its location on the Parramatta River. Sea level rise and increased storm surge could lead to erosion and inundation of low-lying areas.

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 Chiswick

Detailed Hazard Analysis

heat Risk

Chiswick is likely to experience more frequent and intense heatwaves due to climate change. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect
  • ·Reduced vegetation cover
Data source

flood Risk

Chiswick faces a moderate risk of flooding due to its proximity to the Parramatta River. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flooding events.

Primary Drivers

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

coastal Risk

Chiswick is exposed to coastal risks due to its location on the Parramatta River. Sea level rise and increased storm surge could lead to erosion and inundation of low-lying areas.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm surge
  • ·Erosion
Data source

bushfire Risk

The risk of bushfire in Chiswick is relatively low due to its urban location and limited vegetation. However, increased temperatures and drier conditions could slightly elevate the risk in the future.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Consider potential impacts of sea level rise.
  • 4.Review council's climate adaptation plans.

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: Medium

Learn more

Install Cooling Systems

Immediate

Install air conditioning or other cooling systems to mitigate the impacts of heatwaves.

Est. cost: Low

Learn more

Protect Coastal Properties

Long-term

Implement measures to protect coastal properties from erosion and inundation, such as seawalls and vegetation buffers.

Est. cost: High

Learn more

Develop Heat Action Plan

Near-term

Create a community heat action plan to protect vulnerable populations during heatwaves.

Est. cost: Low

Learn more

About Chiswick's Climate Risk Profile

Chiswick, located on the Parramatta River, faces several climate-related challenges. The suburb is susceptible to flooding due to increased rainfall intensity and sea level rise. Heatwaves are also a growing concern, particularly for vulnerable populations. The urban environment exacerbates the heat island effect, leading to higher temperatures.

Bushfire risk is relatively low in Chiswick due to its urban setting. However, the surrounding areas could pose a threat during extreme fire weather conditions. Coastal erosion and inundation are also potential risks due to sea level rise and storm surge.

Climate change projections indicate that these risks will intensify in the coming decades. Residents and property owners should take steps to adapt to these changes, such as improving drainage, installing cooling systems, and protecting coastal properties.

The local council is developing strategies to mitigate climate change risks and enhance community resilience. These strategies include improving infrastructure, promoting sustainable development, and raising awareness about climate change 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 change risks in Chiswick?

The main climate change risks in Chiswick are flooding, heatwaves, and coastal hazards. These risks are expected to increase in the coming decades due to climate change.

How will climate change affect property values in Chiswick?

Properties in high-risk areas may experience price reductions due to climate change. Buyers should consider the potential impacts of climate change when purchasing property in Chiswick.

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

The City of Canada Bay is developing strategies to mitigate climate change risks and enhance community resilience. These strategies include improving infrastructure, promoting sustainable development, and raising awareness about climate change impacts.

What can I do to protect my property from flooding in Chiswick?

You can take steps to protect your property from flooding by improving drainage, raising the foundation, and installing flood barriers. Check the council's flood maps for more information.

How can I prepare for heatwaves in Chiswick?

You can prepare for heatwaves by installing air conditioning or other cooling systems, staying hydrated, and avoiding strenuous activity during the hottest part of the day. Check the Bureau of Meteorology website for heatwave warnings.

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 Chiswick, 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