Climate Risk Assessment for Swansea, Tasmania

Swansea, Tasmania· Glamorgan-Spring Bay· 7190
Updated Mar 2026

Swansea, Tasmania, faces increasing climate risks, particularly from coastal hazards and flooding. Rising temperatures and changing rainfall patterns are also contributing to increased bushfire and heat risks. Residents should prepare for more frequent extreme weather events.

Is Swansea Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Swansea, Tasmania, 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 Swansea

Flood

Swansea faces a moderate risk of flooding due to its coastal location and proximity to the Swan 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

Swansea has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are projected to increase the frequency and intensity of bushfires in the region.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Swansea is experiencing an increase in the number of hot days and heatwaves. Climate change is projected to further increase average temperatures, leading to more frequent and intense heat events.

Key drivers:

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

Coastal

Swansea is highly vulnerable to coastal hazards due to its low-lying coastal location. Sea level rise and increased storm surge are projected to exacerbate coastal erosion and inundation.

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 Swansea

Detailed Hazard Analysis

heat Risk

Swansea is experiencing an increase in the number of hot days and heatwaves. Climate change is projected to further increase average temperatures, leading to more frequent and intense heat events.

Primary Drivers

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

flood Risk

Swansea faces a moderate risk of flooding due to its coastal location and proximity to the Swan 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
  • ·Coastal erosion
Data source

coastal Risk

Swansea is highly vulnerable to coastal hazards due to its low-lying coastal location. Sea level rise and increased storm surge are projected to exacerbate coastal erosion and inundation.

Primary Drivers

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

bushfire Risk

Swansea has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are projected to increase the frequency and intensity of bushfires in the region.

Primary Drivers

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

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the increasing risk of flooding, bushfires, and coastal erosion.

Price Impact

Properties in high-risk areas may experience a decrease in value due to climate change impacts.

Buyer Checklist

  • 1.Check flood maps and coastal erosion risk assessments.
  • 2.Assess bushfire risk and implement mitigation measures.
  • 3.Inquire about insurance coverage and potential premium increases.
  • 4.Consider the long-term impacts of climate change on property value.

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

Coastal Protection Measures

Immediate

Implement coastal protection measures such as seawalls, beach nourishment, and dune restoration to reduce the impact of sea level rise and coastal erosion.

Est. cost: High

Learn more

Flood Management Planning

Near-term

Develop and implement a comprehensive flood management plan that includes improved drainage infrastructure, flood warning systems, and evacuation plans.

Est. cost: Medium

Learn more

Bushfire Risk Mitigation

Near-term

Implement bushfire risk mitigation measures such as vegetation management, fire breaks, and community education programs.

Est. cost: Medium

Learn more

Heatwave Preparedness

Near-term

Develop and implement a heatwave preparedness plan that includes public awareness campaigns, cooling centers, and support for vulnerable populations.

Est. cost: Low

Learn more

Community Education and Awareness

Long-term

Raise community awareness about climate change risks and adaptation measures through workshops, information sessions, and online resources.

Est. cost: Low

Learn more

About Swansea's Climate Risk Profile

Swansea, located on the east coast of Tasmania, is increasingly vulnerable to the impacts of climate change. The primary risks include coastal inundation and erosion due to sea level rise, as well as increased flooding from more intense rainfall events. The town's low-lying coastal geography makes it particularly susceptible to these hazards.

Bushfire risk is also a concern, with hotter and drier conditions projected to increase the frequency and intensity of bushfires in the surrounding areas. This poses a threat to both property and human safety. Additionally, rising average temperatures are leading to more frequent and intense heatwaves, which can have significant health impacts, especially for vulnerable populations.

The local council and state government are working to address these challenges through various adaptation strategies, including coastal protection measures, improved emergency management planning, and community awareness programs. However, further action is needed to mitigate the long-term risks and ensure the resilience of the community.

Residents can take steps to protect themselves and their properties by preparing for extreme weather events, maintaining their properties, and staying informed about local risks and emergency plans. It is crucial to understand the changing climate and its potential impacts on Swansea to ensure a safe and sustainable 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

Frequently Asked Questions

What are the main climate change risks in Swansea?

The main climate change risks in Swansea include coastal inundation, erosion, flooding, bushfires, and heatwaves. Sea level rise and increased rainfall intensity are major drivers of these risks.

How will sea level rise affect Swansea?

Sea level rise is projected to cause increased coastal inundation and erosion in Swansea, threatening properties and infrastructure. Low-lying areas are particularly vulnerable.

What can I do to protect my property from flooding?

You can protect your property from flooding by elevating structures, improving drainage, installing flood barriers, and obtaining flood insurance.

How can I prepare for a bushfire in Swansea?

You can prepare for a bushfire by clearing vegetation around your property, creating a bushfire survival plan, and having an emergency kit ready.

What resources are available to help me adapt to climate change in Swansea?

The Glamorgan-Spring Bay Council, the Tasmanian State Emergency Service, and the Tasmanian Department of Primary Industries, Parks, Water and Environment provide resources and support for climate change adaptation.

Where can I find information about emergency evacuation routes in Swansea?

Information about emergency evacuation routes can be found on the Glamorgan-Spring Bay Council website and through the Tasmanian State Emergency Service.

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 Swansea, use our analysis tool.

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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