Climate Risk Profile: Myuna Bay, NSW

Myuna Bay, New South Wales· Lake Macquarie· 2264
Updated May 2026

Myuna Bay faces moderate risks from flooding, bushfires, heatwaves and coastal hazards. Climate change is expected to exacerbate these risks, with increasing temperatures, more intense rainfall events, and rising sea levels.

Is Myuna Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Myuna Bay, New South Wales, covering flood, bushfire, sea level rise and more.

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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 Myuna Bay

Flood

Myuna Bay faces a moderate risk of flooding due to its proximity to Lake Macquarie and local waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of low-lying areas.

Key drivers:

  • ·Increased rainfall intensity
  • ·Rising lake levels

Bushfire

The bushfire risk in Myuna Bay is moderate, with some areas bordering bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Myuna Bay experiences a moderate risk from heatwaves, with increasing average temperatures and more frequent heat stress events expected in the future.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Myuna Bay faces a moderate risk from coastal hazards due to its location on Lake Macquarie. Sea level rise and increased storm intensity could lead to erosion and inundation of coastal areas.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Myuna Bay

Detailed Hazard Analysis

heat Risk

Myuna Bay experiences a moderate risk from heatwaves, with increasing average temperatures and more frequent heat stress events expected in the future.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect
Data source

flood Risk

Myuna Bay faces a moderate risk of flooding due to its proximity to Lake Macquarie and local waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of low-lying areas.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Rising lake levels
  • ·Urban development
Data source

coastal Risk

Myuna Bay faces a moderate risk from coastal hazards due to its location on Lake Macquarie. Sea level rise and increased storm intensity could lead to erosion and inundation of coastal areas.

Primary Drivers

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

bushfire Risk

The bushfire risk in Myuna Bay is moderate, with some areas bordering bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase in the future due to climate risks.

Price Impact

Properties in high-risk areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area maps.
  • 2.Assess the property's vulnerability to climate risks.
  • 3.Consider the cost of insurance and potential adaptation measures.

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 stormwater drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Learn more

Implement a bushfire management plan

Near-term

Develop and implement a comprehensive bushfire management plan to reduce the risk of bushfires and protect properties.

Est. cost: Medium

Learn more

Promote energy efficiency

Long-term

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

Est. cost: Low

Learn more

Protect coastal areas

Long-term

Implement measures to protect coastal areas from erosion and inundation, such as building seawalls and restoring natural habitats.

Est. cost: High

Learn more

Community awareness programs

Immediate

Educate the community about climate risks and adaptation measures through workshops and online resources.

Est. cost: Low

Learn more

About Myuna Bay's Climate Risk Profile

Myuna Bay, located on the shores of Lake Macquarie, is a suburb that faces a range of climate-related challenges. The area is susceptible to flooding due to its low-lying topography and proximity to the lake and local waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of properties.

The bushfire risk in Myuna Bay is also a concern, particularly in areas bordering bushland. Hot, dry conditions and strong winds can create a heightened risk of bushfires, posing a threat to homes and infrastructure.

Heatwaves are becoming more frequent and intense in Myuna Bay, with rising average temperatures and increased heat stress events. This can have significant impacts on human health, particularly for vulnerable populations such as the elderly and those with chronic illnesses.

Furthermore, Myuna Bay faces coastal hazards due to its location on Lake Macquarie. Sea level rise and increased storm intensity could lead to erosion and inundation of coastal areas, potentially impacting properties and infrastructure.

Addressing these climate risks requires a coordinated effort from local government, residents, and businesses. Implementing adaptation measures such as improving drainage infrastructure, managing vegetation, and promoting energy efficiency can help to reduce the impacts of climate change and build a more resilient community.

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 risks facing Myuna Bay?

Myuna Bay faces risks from flooding, bushfires, heatwaves, and coastal hazards due to its location on Lake Macquarie.

How is climate change expected to impact Myuna Bay in the future?

Climate change is expected to exacerbate these risks, with increasing temperatures, more intense rainfall events, and rising sea levels.

What can residents do to prepare for climate change?

Residents can take steps to reduce their vulnerability to climate risks, such as improving drainage around their homes, maintaining firebreaks, and conserving water and energy.

What is the local council doing to address climate change?

Lake Macquarie City Council has implemented a climate strategy to reduce greenhouse gas emissions and build a more resilient community.

Where can I find more information about climate risks in Myuna Bay?

You can find more information on the Lake Macquarie City Council website, the NSW State Emergency Service website, and the Bureau of Meteorology website.

Are there any government grants available for climate adaptation measures?

Yes, there are various government grants available for climate adaptation measures, such as installing solar panels, improving energy efficiency, and implementing water conservation measures. Check the NSW government website for details.

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 Myuna Bay, use our analysis tool.

Check Your flood Risk Now

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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