Climate Risk in Old Erowal Bay, NSW

Old Erowal Bay, New South Wales· Shoalhaven· 2540
Updated May 2026

Old Erowal Bay faces significant climate-related risks, particularly from bushfires and coastal hazards. Residents should prepare for more frequent extreme weather events and consider adaptation measures to protect their properties.

Is Old Erowal Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Old Erowal Bay, 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

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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 Old Erowal Bay

Flood

Old Erowal Bay faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The suburb is at high risk of bushfires due to the surrounding bushland. Drier conditions and higher temperatures are expected to exacerbate bushfire risk in the future.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Old Erowal Bay is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.

Key drivers:

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect

Coastal

Located near the coast, Old Erowal Bay is vulnerable to sea level rise and coastal erosion. These factors could lead to property damage and displacement of residents.

Key drivers:

  • ·Sea level rise
  • ·Increased storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

Data being compiled

In-Depth Climate Risk Guides for Old Erowal Bay

Detailed Hazard Analysis

heat Risk

Old Erowal Bay is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.

Primary Drivers

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect
Data source

flood Risk

Old Erowal Bay faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Storm surges
Data source

coastal Risk

Located near the coast, Old Erowal Bay is vulnerable to sea level rise and coastal erosion. These factors could lead to property damage and displacement of residents.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm surge
  • ·Coastal erosion
Data source

bushfire Risk

The suburb is at high risk of bushfires due to the surrounding bushland. Drier conditions and higher temperatures are expected to exacerbate bushfire risk in the future.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Increased fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to climate-related risks.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess the property's vulnerability to coastal hazards.
  • 3.Consider the cost of insurance and potential for increased premiums.
  • 4.Inquire about local council's climate adaptation plans.

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 coastal defenses

Near-term

Invest in seawalls and other coastal defenses to protect against sea level rise and storm surges.

Est. cost: High

Learn more

Strengthen bushfire preparedness

Immediate

Implement stricter building codes in bushfire-prone areas and provide residents with resources to prepare for bushfires.

Est. cost: Medium

Learn more

Develop a heatwave response plan

Near-term

Create a plan to help residents cope with extreme heat, including cooling centers and public awareness campaigns.

Est. cost: Low

Learn more

Upgrade stormwater drainage

Long-term

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

Est. cost: High

Learn more

Community education programs

Near-term

Educate the community about climate change risks and adaptation measures.

Est. cost: Low

Learn more

About Old Erowal Bay's Climate Risk Profile

Old Erowal Bay, located in New South Wales, is a suburb that is increasingly vulnerable to the impacts of climate change. The region is expected to experience more frequent and intense heatwaves, increased bushfire risk, and rising sea levels, all of which pose significant challenges to the local community.

The suburb's proximity to bushland makes it particularly susceptible to bushfires. Climate change is projected to increase the frequency and intensity of bushfires, posing a direct threat to homes and lives. Residents need to be prepared for potential evacuations and take steps to reduce the risk of fire on their properties.

Coastal hazards are also a major concern for Old Erowal Bay. Sea level rise and increased storm surges could lead to coastal erosion and inundation of low-lying areas. This could damage infrastructure, displace residents, and impact the local economy.

In addition to these risks, Old Erowal Bay is also likely to experience more frequent and intense heatwaves. This could put a strain on the local healthcare system and pose a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.

Addressing these climate-related risks will require a coordinated effort from all levels of government, as well as the local community. This includes investing in infrastructure to protect against coastal hazards, implementing stricter building codes to reduce bushfire risk, and developing strategies to help residents cope with extreme heat.

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 Old Erowal Bay?

The main risks include increased bushfire risk, coastal hazards (sea level rise and storm surges), and more frequent and intense heatwaves.

How will climate change affect property values in Old Erowal Bay?

Properties in high-risk areas may experience a decrease in value due to increased insurance premiums and potential for damage from extreme weather events.

What is the council doing to address climate change risks in Old Erowal Bay?

The Shoalhaven City Council is developing and implementing climate adaptation plans, investing in infrastructure to protect against coastal hazards, and providing resources to help residents prepare for extreme weather events.

How can I prepare my home for bushfires in Old Erowal Bay?

You can prepare your home by clearing vegetation around your property, installing a sprinkler system, and developing a bushfire survival plan.

What should I do during a heatwave in Old Erowal Bay?

During a heatwave, you should stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activity. Check on vulnerable neighbors and family members.

Where can I find information about flood risks in Old Erowal Bay?

You can find information about flood risks on the Shoalhaven City Council website and the NSW State Emergency Service 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 Old Erowal 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 Assessment for Old Erowal Bay, NSW | ClimateNest