Climate Risk Profile: Manly, SA

Manly, South Australia
Updated Mar 2026

Manly, SA faces increasing risks from climate change, particularly coastal inundation and heatwaves. Bushfire and flood risks are also present and expected to worsen. Residents should prepare for more frequent extreme weather events.

Is Manly Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Manly, South 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 Manly

Flood

Flooding may occur due to heavy rainfall and proximity to waterways. Climate change is expected to increase the intensity of rainfall events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Bushfire risk is present due to nearby vegetation. Hotter and drier conditions are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

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

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect

Coastal

Coastal inundation and erosion are significant threats due to sea level rise. Infrastructure and properties near the coast are particularly vulnerable.

Key drivers:

  • ·Sea level rise
  • ·Storm surges

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Manly

Detailed Hazard Analysis

heat Risk

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

Primary Drivers

  • ·Increased temperatures
  • ·Urban heat island effect
Data source

flood Risk

Flooding may occur due to heavy rainfall and proximity to waterways. Climate change is expected to increase the intensity of rainfall events.

Primary Drivers

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

coastal Risk

Coastal inundation and erosion are significant threats due to sea level rise. Infrastructure and properties near the coast are particularly vulnerable.

Primary Drivers

  • ·Sea level rise
  • ·Storm surges
  • ·Erosion
Data source

bushfire Risk

Bushfire risk is present due to nearby vegetation. Hotter and drier conditions are expected to increase the frequency and intensity of bushfires.

Primary Drivers

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

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price decreases.

Buyer Checklist

  • 1.Check flood maps
  • 2.Assess bushfire risk
  • 3.Evaluate coastal erosion potential
  • 4.Consider heatwave impacts
  • 5.Review insurance options

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 and beach nourishment to reduce erosion and inundation risks.

Est. cost: High

Learn more

Heatwave Preparedness Plan

Near-term

Develop and implement a heatwave preparedness plan to protect vulnerable populations during extreme heat events.

Est. cost: Medium

Learn more

Bushfire Risk Mitigation

Near-term

Implement bushfire risk mitigation measures such as vegetation management and fire breaks to reduce the risk of bushfires.

Est. cost: Medium

Learn more

Flood Management Infrastructure

Long-term

Invest in flood management infrastructure such as improved drainage systems and flood barriers to reduce the risk of flooding.

Est. cost: High

Learn more

About Manly's Climate Risk Profile

Manly, South Australia, is a suburb that will be increasingly affected by climate change. The primary risks include coastal inundation due to sea level rise, more frequent and intense heatwaves, and an increased risk of bushfires and flooding.

Coastal inundation poses a significant threat to properties and infrastructure near the coast. Sea level rise, combined with storm surges, can lead to erosion and damage to coastal areas. Planning and adaptation measures are crucial to mitigate these impacts.

Heatwaves are expected to become more frequent and intense, posing a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions. Urban planning should consider strategies to reduce the urban heat island effect and provide cooling spaces for residents.

Bushfire risk is also a concern, particularly during the dry summer months. Increased temperatures and drier conditions can create a higher risk of bushfires, threatening properties and ecosystems. Residents should be aware of bushfire safety measures and have evacuation plans in place.

Flooding can occur due to heavy rainfall events, which are expected to become more intense with climate change. Proper drainage and flood management strategies are essential to protect properties and infrastructure from flood damage.

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 Manly?

The main climate change risks for Manly include coastal inundation, heatwaves, bushfires, and flooding.

How will sea level rise affect Manly?

Sea level rise will increase the risk of coastal inundation and erosion, particularly for properties near the coast.

What can residents do to prepare for heatwaves?

Residents can stay hydrated, seek air-conditioned spaces, and check on vulnerable neighbors during heatwaves.

What are the bushfire risks in Manly?

Bushfire risks are present due to nearby vegetation. Residents should be aware of bushfire safety measures and have evacuation plans in place.

How can I protect my property from flooding?

Consider installing flood barriers, improving drainage, and elevating vulnerable equipment.

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 Manly, use our analysis tool.

Check Your flood Risk Now

Check Manly'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