Climate Risk in Fennell Bay, NSW

Fennell Bay, New South Wales· Lake Macquarie· 2283
Updated May 2026

Fennell Bay faces a medium level of climate risk, primarily due to flooding, heatwaves, and coastal hazards associated with Lake Macquarie. The risk is projected to increase in the future due to climate change.

Is Fennell Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Fennell 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 Fennell Bay

Flood

Fennell Bay is susceptible to flooding due to its proximity to Lake Macquarie and local waterways. Intense rainfall events can lead to stormwater runoff exceeding drainage capacity, causing inundation of low-lying areas.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

While not immediately adjacent to dense bushland, Fennell Bay faces a moderate bushfire risk due to prevailing winds carrying embers from distant fires. Dry vegetation in surrounding areas can also contribute to the risk.

Key drivers:

  • ·Dry vegetation
  • ·Prevailing winds

Heat

Fennell Bay experiences hot summers, and the frequency and intensity of heatwaves are projected to increase. This poses a risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Located on the shores of Lake Macquarie, Fennell Bay is exposed to coastal hazards such as rising sea levels and increased storm surge. This can lead to erosion, inundation of low-lying areas, and damage to infrastructure.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

Data being compiled

In-Depth Climate Risk Guides for Fennell Bay

Detailed Hazard Analysis

heat Risk

Fennell Bay experiences hot summers, and the frequency and intensity of heatwaves are projected to increase. This poses a risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

Fennell Bay is susceptible to flooding due to its proximity to Lake Macquarie and local waterways. Intense rainfall events can lead to stormwater runoff exceeding drainage capacity, causing inundation of low-lying areas.

Primary Drivers

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

coastal Risk

Located on the shores of Lake Macquarie, Fennell Bay is exposed to coastal hazards such as rising sea levels and increased storm surge. This can lead to erosion, inundation of low-lying areas, and damage to infrastructure.

Primary Drivers

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

bushfire Risk

While not immediately adjacent to dense bushland, Fennell Bay faces a moderate bushfire risk due to prevailing winds carrying embers from distant fires. Dry vegetation in surrounding areas can also contribute to the risk.

Primary Drivers

  • ·Dry vegetation
  • ·Prevailing winds
  • ·Increased frequency of heatwaves
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 impacts.

Buyer Checklist

  • 1.Check flood maps and overlays.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Understand coastal erosion risks.
  • 4.Review insurance coverage.

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 stormwater drainage

Near-term

Upgrade stormwater drainage infrastructure to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Learn more

Implement heatwave early warning system

Immediate

Develop and implement a heatwave early warning system to alert vulnerable residents and provide guidance on staying safe during extreme heat events.

Est. cost: Low

Learn more

Protect coastal areas

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to reduce the risk of erosion and storm surge.

Est. cost: High

Learn more

Raise awareness of climate risks

Near-term

Conduct community education programs to raise awareness of climate risks and provide guidance on how to prepare for and respond to extreme weather events.

Est. cost: Low

Learn more

Promote energy efficiency

Long-term

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

Est. cost: Low

Learn more

About Fennell Bay's Climate Risk Profile

Fennell Bay, located on the western shore of Lake Macquarie, is a residential suburb with a mix of housing types. Its proximity to the lake makes it vulnerable to several climate-related risks.

Flooding is a significant concern, with potential for inundation from both heavy rainfall and rising lake levels. Climate change is expected to exacerbate this risk through increased rainfall intensity and sea level rise. The suburb's low-lying areas are particularly susceptible.

Heatwaves are another growing threat, with rising temperatures posing health risks to vulnerable residents. The urban environment can amplify the heat island effect, making conditions even more challenging during extreme heat events.

Coastal hazards, including erosion and storm surge, also pose a risk to properties and infrastructure along the lakefront. Sea level rise is projected to worsen these impacts over time.

Residents and property owners should take steps to prepare for these risks, including implementing flood mitigation measures, improving home cooling, and understanding local emergency plans.

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 Fennell Bay?

Fennell Bay is primarily at risk from flooding, heatwaves, and coastal hazards associated with Lake Macquarie. These risks are projected to increase due to climate change.

How can I prepare my property for flooding?

Consider installing flood barriers, raising electrical outlets, and ensuring proper drainage. Check your insurance coverage and review local flood maps.

What should I do during a heatwave?

Stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activity. Check on vulnerable neighbors and family members.

How is Lake Macquarie City Council addressing climate change?

The council has a climate strategy that outlines its plans to reduce greenhouse gas emissions and adapt to the impacts of climate change. Visit their website for more information.

Where can I find information about emergency preparedness?

The NSW State Emergency Service (SES) website provides information about preparing for and responding to emergencies, including floods, storms, and bushfires.

Will climate change affect my property value in Fennell Bay?

Properties in high-risk areas may experience price impacts due to climate change. It's important to assess your property's vulnerability and take steps to mitigate risks.

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 Fennell Bay, use our analysis tool.

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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

Climate Risk Profile for Fennell Bay, NSW | ClimateNest