Climate Risk in Brockley, NSW

Brockley, New South Wales
Updated May 2026

Brockley faces moderate risks from flooding, bushfires, and heatwaves, which are expected to increase with climate change. Residents should prepare for more frequent extreme weather events.

Is Brockley Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Brockley, 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 Brockley

Flood

Brockley faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Brockley has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Decreased rainfall

Heat

Brockley is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

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

Coastal

Brockley has a low coastal risk. Sea level rise and coastal erosion are not significant concerns for this suburb.

Key drivers:

  • ·Sea level rise

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Brockley

Detailed Hazard Analysis

heat Risk

Brockley is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

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

flood Risk

Brockley faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Primary Drivers

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

coastal Risk

Brockley has a low coastal risk. Sea level rise and coastal erosion are not significant concerns for this suburb.

Primary Drivers

  • ·Sea level rise
Data source

bushfire Risk

Brockley has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Decreased rainfall
  • ·Dry vegetation
Data source

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to climate risks.

Price Impact

Potential for negative impact on property values in high-risk areas.

Buyer Checklist

  • 1.Check flood maps
  • 2.Assess bushfire risk
  • 3.Consider heatwave resilience
  • 4.Review insurance options

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 Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood-proofing measures for properties in flood-prone areas.

Est. cost: Medium

Learn more

Enhance Bushfire Preparedness

Immediate

Implement vegetation management programs, improve firebreaks, and educate residents on bushfire safety.

Est. cost: Medium

Learn more

Develop Heatwave Response Plan

Near-term

Establish cooling centers, provide public awareness campaigns, and support vulnerable residents during heatwaves.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Implement water restrictions, encourage rainwater harvesting, and promote water-efficient landscaping.

Est. cost: Low

Learn more

About Brockley's Climate Risk Profile

Brockley is a suburb in New South Wales that is exposed to a range of climate-related risks. The most significant risks are flooding, bushfires, and heatwaves. Climate change is expected to exacerbate these risks, leading to more frequent and intense extreme weather events.

Flooding is a concern due to the suburb's proximity to waterways and low-lying areas. Increased rainfall intensity is expected to increase the risk of flooding. Bushfires are also a threat, particularly during hot, dry periods. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Heatwaves are becoming more frequent and intense, posing a risk to vulnerable populations. The urban heat island effect can further exacerbate heatwave conditions. Coastal risks are relatively low.

Residents of Brockley should take steps to prepare for climate change. This includes developing emergency plans, maintaining their properties, and staying informed about weather conditions.

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 Brockley?

The main risks are increased flooding, more frequent and intense heatwaves, and a higher risk of bushfires.

How will climate change affect property values in Brockley?

Properties in high-risk areas may experience a negative impact on their value due to increased insurance premiums and potential damage from extreme weather events.

What can I do to prepare my home for climate change?

Consider flood-proofing measures, maintain your property to reduce bushfire risk, and improve insulation to reduce heat stress.

Where can I find more information about local flood risks?

Contact your local council or visit the NSW State Emergency Service website for flood maps and information.

How can I stay safe during a heatwave?

Stay indoors in air-conditioned environments, drink plenty of water, and check on vulnerable neighbors and family members.

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 Brockley, use our analysis tool.

Check Your flood Risk Now

Check Brockley's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

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