Climate Risk Profile: Anna Bay, NSW

Anna Bay, New South Wales· Port Stephens· 2316
Updated Apr 2026

Anna Bay is a suburb in New South Wales that faces moderate climate risks. The primary concerns are flooding, bushfires, heatwaves and coastal erosion, all of which are projected to increase in severity over the coming decades. Residents should take proactive measures to adapt to these changing conditions.

Is Anna Bay Safe from Climate Risk?

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

Flood

Anna Bay faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Anna Bay has a high bushfire risk due to its location near bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires.

Key drivers:

  • ·Increased frequency of heatwaves
  • ·Drier vegetation

Heat

Anna Bay experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Anna Bay faces a moderate coastal risk due to sea level rise and potential erosion. Coastal inundation during storms is a concern.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for Anna Bay

Detailed Hazard Analysis

heat Risk

Anna Bay experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Primary Drivers

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

flood Risk

Anna Bay faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Primary Drivers

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

coastal Risk

Anna Bay faces a moderate coastal risk due to sea level rise and potential erosion. Coastal inundation during storms is a concern.

Primary Drivers

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

bushfire Risk

Anna Bay has a high bushfire risk due to its location near bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires.

Primary Drivers

  • ·Increased frequency of heatwaves
  • ·Drier vegetation
  • ·Stronger winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase 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 designations.
  • 2.Assess property's vulnerability to sea level rise and coastal erosion.
  • 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 Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce the risk of flash flooding.

Est. cost: Medium

Learn more

Implement Bushfire Management Strategies

Immediate

Clear vegetation around properties and create firebreaks to reduce the risk of bushfire damage.

Est. cost: Low

Learn more

Protect Coastal Areas

Long-term

Construct seawalls and implement beach nourishment programs to protect against coastal erosion and sea level rise.

Est. cost: High

Learn more

Develop a Heatwave Management Plan

Near-term

Establish cooling centers and provide support for vulnerable populations during heatwaves.

Est. cost: Low

Learn more

About Anna Bay's Climate Risk Profile

Anna Bay, located in the Port Stephens region of New South Wales, is increasingly vulnerable to the impacts of climate change. The suburb's proximity to waterways and bushland makes it susceptible to flooding and bushfires, while rising temperatures and sea levels pose additional challenges.

Flooding is a significant concern, with intense rainfall events capable of causing flash flooding and riverine flooding. Sea level rise exacerbates this risk, increasing the likelihood of coastal inundation during storms. Bushfires are also a major threat, particularly during hot, dry periods with strong winds. The risk of heatwaves is also increasing, with potentially severe impacts on vulnerable populations.

Coastal erosion is another concern for Anna Bay, as rising sea levels and increased storm intensity threaten to erode shorelines and damage coastal infrastructure. These climate change impacts have implications for property values, insurance costs, and the overall livability of the suburb.

Addressing these challenges requires a coordinated effort from residents, local government, and state agencies. Adaptation measures such as improving drainage infrastructure, implementing bushfire management strategies, and protecting coastal areas are essential to building resilience and ensuring a sustainable future for Anna Bay.

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 in Anna Bay?

The main climate change risks in Anna Bay are flooding, bushfires, heatwaves, and coastal erosion. These risks are projected to increase in severity over the coming decades due to rising temperatures, sea level rise, and more extreme weather events.

How will sea level rise affect Anna Bay?

Sea level rise will increase the risk of coastal inundation during storms and lead to erosion of shorelines. Low-lying areas of Anna Bay are particularly vulnerable.

What can I do to protect my property from bushfires?

You can protect your property by clearing vegetation around your home, creating firebreaks, and having a bushfire survival plan in place. Contact the NSW Rural Fire Service for more information.

Where can I find information about flood risks in Anna Bay?

You can find information about flood risks on the Port Stephens Council website, including flood maps and historical flood data.

What is the council doing to address climate change?

Port Stephens Council is developing and implementing climate adaptation strategies to reduce the impacts of climate change on the community. This includes improving drainage infrastructure, protecting coastal areas, and promoting sustainable development.

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 Anna Bay, use our analysis tool.

Check Your flood Risk Now

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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

Climate Risk Profile for Anna Bay, NSW | ClimateNest