Climate Risk Assessment: Micalo Island, NSW

Micalo Island, New South Wales
Updated May 2026

Micalo Island faces moderate climate risks, particularly from flooding, heatwaves and coastal hazards. Sea level rise and increased rainfall intensity are key concerns. Residents should prepare for more frequent extreme weather events.

Is Micalo Island Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Micalo Island, 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

Not ready to check your address? See a free sample report →

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 Micalo Island

Flood

Micalo Island faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate this risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The bushfire risk in Micalo Island is relatively low due to the island's limited vegetation and surrounding water bodies. However, dry conditions and strong winds could increase the risk.

Key drivers:

  • ·Dry conditions
  • ·Strong winds

Heat

Micalo Island is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations. Rising temperatures can also impact infrastructure and ecosystems.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Micalo Island is vulnerable to coastal erosion and inundation due to sea level rise. This could impact infrastructure, property values, and natural habitats.

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 Micalo Island

Detailed Hazard Analysis

heat Risk

Micalo Island is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations. Rising temperatures can also impact infrastructure and ecosystems.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
  • ·Reduced vegetation cover
Data source

flood Risk

Micalo Island faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate this risk.

Primary Drivers

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

coastal Risk

Micalo Island is vulnerable to coastal erosion and inundation due to sea level rise. This could impact infrastructure, property values, and natural habitats.

Primary Drivers

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

bushfire Risk

The bushfire risk in Micalo Island is relatively low due to the island's limited vegetation and surrounding water bodies. However, dry conditions and strong winds could increase the risk.

Primary Drivers

  • ·Dry conditions
  • ·Strong winds
  • ·Vegetation density
Data source

What This Means for Property Owners

Insurance Outlook

Premiums are likely to increase due to climate risks.

Price Impact

Property values in vulnerable areas may be negatively impacted.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess the property's vulnerability to coastal erosion.
  • 3.Consider the potential impact of heatwaves on energy costs.
  • 4.Review insurance coverage for climate-related risks.

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 manage increased rainfall and reduce flood risk.

Est. cost: High

Learn more

Implement Heat Action Plans

Immediate

Develop and implement heat action plans to protect vulnerable populations during heatwaves.

Est. cost: Medium

Learn more

Strengthen Coastal Defenses

Long-term

Invest in coastal protection measures to mitigate erosion and inundation.

Est. cost: Very High

Learn more

Promote Water Conservation

Near-term

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

Est. cost: Low

Learn more

About Micalo Island's Climate Risk Profile

Micalo Island, located in New South Wales, is susceptible to a range of climate-related risks. The island's low-lying topography makes it particularly vulnerable to flooding, with increased rainfall intensity and sea level rise expected to exacerbate this risk in the coming decades.

Heatwaves are also a significant concern, with rising temperatures posing a threat to vulnerable populations and infrastructure. The urban heat island effect could further amplify these impacts, particularly in densely built areas.

Coastal erosion and inundation are additional challenges, as sea level rise threatens to impact property values, infrastructure, and natural habitats. Storm surges could also lead to significant damage during extreme weather events.

While bushfire risk is relatively low compared to other parts of NSW, dry conditions and strong winds could still pose a threat. Residents should remain vigilant and take appropriate precautions during periods of high fire danger.

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 Micalo Island?

The main risks include flooding, heatwaves, and coastal erosion due to sea level rise.

How will climate change affect property values on Micalo Island?

Properties in vulnerable areas may experience a decline in value due to increased risks.

What can residents do to prepare for more frequent heatwaves?

Residents should stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors.

What is the local council doing to address climate change?

The local council is developing climate adaptation strategies and investing in infrastructure upgrades.

Where can I find more information about flood risks on Micalo Island?

You can find flood maps and information on the NSW SES website.

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 Micalo Island, use our analysis tool.

Check Your flood Risk Now

Check Micalo Island'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