Climate Risk Assessment for Swan Bay, NSW

Swan Bay, New South Wales
Updated May 2026

Swan Bay faces increasing risks from climate change, particularly related to flooding, heatwaves, and coastal hazards. Residents should prepare for more frequent extreme weather events and consider adaptation measures.

Is Swan Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Swan Bay, 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 Swan Bay

Flood

Swan Bay is susceptible to flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The area around Swan Bay has some bushfire risk due to surrounding vegetation. Drier conditions and higher temperatures could increase the likelihood of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

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

Key drivers:

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

Coastal

Located near the coast, Swan Bay faces potential impacts from sea level rise and coastal erosion. These factors could affect infrastructure and property values.

Key drivers:

  • ·Sea level rise
  • ·Increased storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Swan Bay

Detailed Hazard Analysis

heat Risk

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

Primary Drivers

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

flood Risk

Swan Bay is susceptible to flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood risk.

Primary Drivers

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

coastal Risk

Located near the coast, Swan Bay faces potential impacts from sea level rise and coastal erosion. These factors could affect infrastructure and property values.

Primary Drivers

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

bushfire Risk

The area around Swan Bay has some bushfire risk due to surrounding vegetation. Drier conditions and higher temperatures could increase the likelihood of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Vegetation density
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to increased flood and storm risks.

Price Impact

Properties in flood-prone areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess the property's vulnerability to bushfires.
  • 3.Inquire about council plans for climate change adaptation.
  • 4.Consider the potential impact of sea level rise on the property.

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 intensity and reduce flood risk.

Est. cost: Medium

Learn more

Implement Heatwave Early Warning System

Immediate

Develop a system to alert residents of impending heatwaves and provide guidance on staying safe.

Est. cost: Low

Learn more

Reinforce Coastal Defenses

Long-term

Construct or improve seawalls and other coastal defenses to protect against sea level rise and erosion.

Est. cost: High

Learn more

Promote Water Conservation

Near-term

Encourage residents to conserve water to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Learn more

About Swan Bay's Climate Risk Profile

Swan Bay, NSW, is a suburb that will likely experience the growing impacts of climate change. The primary risks include increased flooding due to more intense rainfall and rising sea levels, as well as more frequent and severe heatwaves.

The risk of bushfires is also present, although potentially less severe than flooding and heat. Coastal erosion is another concern, given the suburb's proximity to the coast.

These climate change impacts could affect property values, insurance premiums, and the overall livability of the area. It is important for residents and local authorities to take proactive measures to adapt to these changes.

Adaptation strategies may include improving drainage infrastructure, implementing heatwave early warning systems, and reinforcing coastal defenses. Individual households can also take steps to reduce their vulnerability, such as installing flood barriers and improving home insulation.

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 Swan Bay?

The main risks include increased flooding, more frequent and intense heatwaves, and potential coastal erosion.

How will climate change affect property values in Swan Bay?

Properties in flood-prone areas may experience a decrease in value, while insurance premiums are likely to increase.

What is the local council doing to address climate change?

The local council is UNKNOWN. Check their website for information on climate action plans.

What can I do to prepare for heatwaves in Swan Bay?

Stay indoors during the hottest part of the day, drink plenty of water, and check on vulnerable neighbors.

How can I protect my home from flooding in Swan Bay?

Consider installing flood barriers, elevating appliances, and ensuring proper drainage around your property.

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 Swan Bay, use our analysis tool.

Check Your flood Risk Now

Check Swan Bay'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

Climate Risk Assessment for Swan Bay, NSW | ClimateNest