Climate Risk Profile: Blackwall, NSW

Blackwall, New South Wales
Updated May 2026

Blackwall is a suburb in New South Wales that faces moderate climate risks, particularly from flooding and heatwaves. Climate change is expected to exacerbate these risks in the coming decades. Residents should prepare for more frequent and intense extreme weather events.

Is Blackwall Safe from Climate Risk?

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

Flood

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

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Blackwall has a relatively low bushfire risk due to its location and limited surrounding bushland. However, increased temperatures and drier conditions could elevate the risk in the future.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Blackwall is likely to experience more frequent and intense heatwaves due to climate change. 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

Blackwall is exposed to coastal risks, including sea level rise and storm surges. These factors could lead to increased erosion and inundation of low-lying areas.

Key drivers:

  • ·Sea level rise
  • ·Storm surges

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for Blackwall

Detailed Hazard Analysis

heat Risk

Blackwall is likely to experience more frequent and intense heatwaves due to climate change. 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

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

Primary Drivers

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

coastal Risk

Blackwall is exposed to coastal risks, including sea level rise and storm surges. These factors could lead to increased erosion and inundation of low-lying areas.

Primary Drivers

  • ·Sea level rise
  • ·Storm surges
  • ·Erosion
Data source

bushfire Risk

Blackwall has a relatively low bushfire risk due to its location and limited surrounding bushland. However, increased temperatures and drier conditions could elevate the risk in the future.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to climate risks.

Price Impact

Property values in vulnerable areas may be affected.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess bushfire risk and mitigation measures.
  • 3.Consider the potential impacts of sea level rise.
  • 4.Evaluate the energy efficiency of the property.

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

Invest in infrastructure to protect against flooding, such as levees and drainage systems.

Est. cost: High

Learn more

Develop Heat Action Plan

Immediate

Implement a plan to protect vulnerable populations during heatwaves, including cooling centers and outreach programs.

Est. cost: Medium

Learn more

Protect Coastal Areas

Long-term

Implement measures to protect against coastal erosion, such as beach nourishment and dune restoration.

Est. cost: High

Learn more

Promote Water Conservation

Near-term

Encourage residents to conserve water to reduce the strain on water resources during droughts.

Est. cost: Low

Learn more

About Blackwall's Climate Risk Profile

Blackwall, NSW, is situated in a region that is increasingly vulnerable to the impacts of climate change. The primary concerns for this suburb include flooding, heatwaves, and coastal erosion. Rising sea levels and more intense rainfall events are projected to increase the frequency and severity of flooding, potentially impacting homes and infrastructure.

Heatwaves are also expected to become more common and intense, posing a significant risk to public health, especially for vulnerable populations. The urban heat island effect may further amplify these impacts in densely built areas. Residents should take steps to prepare for extreme heat events, such as ensuring access to cooling and staying hydrated.

Coastal erosion is another concern for Blackwall, as rising sea levels and storm surges threaten to erode shorelines and damage coastal properties. Protecting and restoring natural coastal defenses, such as mangroves and dunes, can help mitigate these risks.

Overall, Blackwall faces a range of climate-related challenges that require proactive adaptation measures. By understanding the risks and taking steps to prepare, residents can help protect themselves and their community 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 risks facing Blackwall?

Blackwall faces risks from flooding, heatwaves, and coastal erosion due to climate change.

How will climate change affect property values in Blackwall?

Property values in vulnerable areas may be affected by increased climate risks.

What can I do to prepare for heatwaves in Blackwall?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors.

Where can I find information about flood risks in Blackwall?

You can find flood maps and information on the Central Coast Council website.

What is the council doing to address climate change in Blackwall?

The Central Coast Council is developing and implementing climate adaptation strategies.

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 Blackwall, use our analysis tool.

Check Your flood Risk Now

Check Blackwall'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

Climate Risk Profile for Blackwall, NSW | ClimateNest