Climate Risk in Mosman Park, WA

Mosman Park, Western Australia· Town of Mosman Park· 6012
Updated Mar 2026

Mosman Park faces increasing risks from heat and coastal hazards due to climate change. Sea level rise and more frequent heatwaves are the primary concerns. Residents should prepare for these changes and take steps to mitigate their impact.

Is Mosman Park Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mosman Park, 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 Mosman Park

Flood

Mosman Park faces a moderate risk of flooding, primarily from heavy rainfall and riverine overflow. The Swan River and localised drainage issues contribute to this risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The risk of bushfire in Mosman Park is relatively low due to its urban setting and proximity to the coast. However, nearby reserves and parks pose a potential threat.

Key drivers:

  • ·Dry vegetation
  • ·Increased temperatures

Heat

Mosman Park is experiencing increasing average temperatures and more frequent heatwaves, posing a significant risk to vulnerable populations.

Key drivers:

  • ·Global warming
  • ·Urban heat island effect

Coastal

Mosman Park faces a high risk from coastal hazards, including sea level rise and coastal erosion, impacting properties and infrastructure along the Swan River and coastline.

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 Mosman Park

Detailed Hazard Analysis

heat Risk

Mosman Park is experiencing increasing average temperatures and more frequent heatwaves, posing a significant risk to vulnerable populations.

Primary Drivers

  • ·Global warming
  • ·Urban heat island effect
Data source

flood Risk

Mosman Park faces a moderate risk of flooding, primarily from heavy rainfall and riverine overflow. The Swan River and localised drainage issues contribute to this risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Aging drainage infrastructure
Data source

coastal Risk

Mosman Park faces a high risk from coastal hazards, including sea level rise and coastal erosion, impacting properties and infrastructure along the Swan River and coastline.

Primary Drivers

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

bushfire Risk

The risk of bushfire in Mosman Park is relatively low due to its urban setting and proximity to the coast. However, nearby reserves and parks pose a potential threat.

Primary Drivers

  • ·Dry vegetation
  • ·Increased temperatures
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase in high-risk areas due to flooding and coastal erosion.

Price Impact

Properties in vulnerable locations may experience a decrease in value due to climate risks.

Buyer Checklist

  • 1.Check flood maps and coastal erosion risk assessments.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Inquire about insurance coverage and premiums.
  • 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

Upgrade Drainage Infrastructure

Near-term

Improve drainage systems to mitigate flooding risk from heavy rainfall events.

Est. cost: Medium

Learn more

Implement Coastal Protection Measures

Immediate

Construct seawalls and other coastal defenses to protect properties from sea level rise and erosion.

Est. cost: High

Learn more

Promote Energy Efficiency

Long-term

Encourage residents and businesses to adopt energy-efficient practices to reduce greenhouse gas emissions.

Est. cost: Low

Learn more

Develop Heat Action Plan

Near-term

Create a plan to protect vulnerable residents during heatwaves, including cooling centers and community outreach programs.

Est. cost: Low

Learn more

Bushfire Preparedness

Near-term

Educate residents on bushfire safety and property maintenance to reduce fire risk.

Est. cost: Low

Learn more

About Mosman Park's Climate Risk Profile

Mosman Park, a suburb of Perth, Western Australia, is increasingly vulnerable to the impacts of climate change. Rising sea levels pose a significant threat to properties along the Swan River and the coastline. Coastal erosion is also a growing concern, potentially damaging infrastructure and natural habitats.

Heatwaves are becoming more frequent and intense, impacting the health of vulnerable residents, particularly the elderly and those with pre-existing conditions. The urban heat island effect exacerbates this issue, with built-up areas retaining more heat than surrounding areas.

While the risk of bushfire is relatively low compared to other parts of Western Australia, nearby reserves and parks still pose a potential threat, especially during dry periods. Residents should maintain their properties to reduce the risk of fire spreading.

Flooding is a moderate risk, primarily from heavy rainfall events and riverine overflow. Aging drainage infrastructure can exacerbate flooding issues, requiring ongoing maintenance and upgrades. The Town of Mosman Park is working to address these challenges through various adaptation strategies.

Addressing these climate risks requires a coordinated effort from residents, local government, and state agencies. Implementing adaptation measures, such as improving drainage infrastructure, protecting coastal areas, and promoting energy efficiency, is crucial to building resilience and ensuring a sustainable future for Mosman Park.

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 Mosman Park?

The main risks are rising sea levels, increased heatwaves, and flooding from heavy rainfall.

How will sea level rise affect Mosman Park?

Sea level rise will threaten properties along the Swan River and the coastline, leading to erosion and potential inundation.

What is the council doing to address climate change?

The council is implementing adaptation measures, such as upgrading drainage infrastructure and protecting coastal areas.

How can I prepare for heatwaves in Mosman Park?

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

What should I do to protect my property from flooding?

Ensure your property has adequate drainage, clear gutters and downpipes, and consider flood insurance.

Is Mosman Park in a bushfire prone area?

Yes, parts of Mosman Park are near bushland and considered bushfire prone. Residents should maintain their properties to reduce fire risk.

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 Mosman Park, 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