Climate Risk Profile: Brunswick Heads, NSW

Brunswick Heads, New South Wales· 2483
Updated May 2026

Brunswick Heads is a coastal town in New South Wales that faces several climate-related risks. The most significant threats are coastal erosion, flooding, and heatwaves, which are expected to worsen with climate change. Residents should prepare for these increasing risks.

Is Brunswick Heads Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Brunswick Heads, 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 Brunswick Heads

Flood

Brunswick Heads faces a moderate risk of flooding due to its proximity to the Brunswick River and low-lying areas. Increased rainfall intensity and sea-level rise are expected to exacerbate this risk.

Key drivers:

  • ·Sea level rise
  • ·Increased rainfall intensity

Bushfire

The risk of bushfire in Brunswick Heads is moderate, with some areas bordering bushland. Drier conditions and higher temperatures are projected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Brunswick Heads is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

Key drivers:

  • ·Increased temperatures
  • ·Heatwave frequency

Coastal

Brunswick Heads is highly vulnerable to coastal erosion and inundation due to sea-level rise. The town's low-lying coastal areas are at significant risk.

Key drivers:

  • ·Sea level rise
  • ·Storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Brunswick Heads

Detailed Hazard Analysis

heat Risk

Brunswick Heads is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

Primary Drivers

  • ·Increased temperatures
  • ·Heatwave frequency
  • ·Urban heat island effect
Data source

flood Risk

Brunswick Heads faces a moderate risk of flooding due to its proximity to the Brunswick River and low-lying areas. Increased rainfall intensity and sea-level rise are expected to exacerbate this risk.

Primary Drivers

  • ·Sea level rise
  • ·Increased rainfall intensity
  • ·Riverine flooding
Data source

coastal Risk

Brunswick Heads is highly vulnerable to coastal erosion and inundation due to sea-level rise. The town's low-lying coastal areas are at significant risk.

Primary Drivers

  • ·Sea level rise
  • ·Storm surge
  • ·Coastal erosion
Data source

bushfire Risk

The risk of bushfire in Brunswick Heads is moderate, with some areas bordering bushland. Drier conditions and higher temperatures are projected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Vegetation dryness
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the rising risk of flooding and coastal erosion.

Price Impact

Properties in high-risk areas may experience a decrease in value as climate risks become more apparent.

Buyer Checklist

  • 1.Check flood maps and coastal erosion zones.
  • 2.Assess the property's vulnerability to bushfire.
  • 3.Inquire about insurance costs and coverage.
  • 4.Consider the long-term impacts of climate change on property value.

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 better manage increased rainfall and reduce the risk of flooding.

Est. cost: Medium

Learn more

Implement Coastal Erosion Management Strategies

Immediate

Develop and implement strategies to protect the coastline from erosion, such as seawalls and beach nourishment.

Est. cost: High

Learn more

Develop a Heatwave Management Plan

Near-term

Create a plan to protect vulnerable residents during heatwaves, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Learn more

Strengthen Building Codes

Long-term

Update building codes to ensure new buildings are more resilient to climate change impacts, such as flooding and bushfires.

Est. cost: Medium

Learn more

About Brunswick Heads's Climate Risk Profile

Brunswick Heads, located on the north coast of New South Wales, is a picturesque town at the mouth of the Brunswick River. Its coastal location makes it particularly vulnerable to the impacts of climate change, especially sea-level rise and coastal erosion.

The town's low-lying areas are susceptible to flooding from both the river and increased rainfall intensity. Climate change projections indicate that these flooding events will become more frequent and severe, potentially impacting homes, businesses, and infrastructure.

Bushfire risk is also a concern, with areas surrounding Brunswick Heads prone to bushfires during dry periods. Rising temperatures and prolonged droughts are expected to exacerbate this risk, increasing the likelihood of bushfires reaching populated areas.

Heatwaves are another growing threat, posing health risks to vulnerable residents. The frequency and intensity of heatwaves are projected to increase, placing strain on the community and local healthcare services.

Addressing these climate risks requires a coordinated effort from residents, local government, and state agencies. Implementing adaptation measures, such as improving drainage infrastructure, managing coastal erosion, and preparing for heatwaves, is crucial to protecting Brunswick Heads from the impacts of climate change.

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 Brunswick Heads?

The main climate change risks for Brunswick Heads are coastal erosion, flooding, heatwaves, and bushfires. These risks are expected to increase in the future due to rising sea levels, increased rainfall intensity, and higher temperatures.

How will sea-level rise affect Brunswick Heads?

Sea-level rise will increase the risk of coastal erosion and inundation in Brunswick Heads, potentially impacting beachfront properties and infrastructure. Low-lying areas of the town are particularly vulnerable.

What is the council doing to address climate change in Brunswick Heads?

Byron Shire Council has developed a climate change strategy that outlines actions to reduce greenhouse gas emissions and adapt to the impacts of climate change. This includes improving drainage infrastructure, managing coastal erosion, and preparing for heatwaves.

How can I prepare my home for climate change impacts?

You can prepare your home for climate change impacts by checking flood maps and coastal erosion zones, assessing your property's vulnerability to bushfire, inquiring about insurance costs and coverage, and considering the long-term impacts of climate change on property value.

Where can I find more information about climate change risks in Brunswick Heads?

You can find more information about climate change risks in Brunswick Heads on the Byron Shire Council website, the NSW Department of Planning and Environment website, and the Bureau of Meteorology 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 Brunswick Heads, 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