Climate Risk in Rockdale, NSW

Rockdale, New South Wales· Bayside· 2216
Updated May 2026

Rockdale faces moderate risks from flooding, heatwaves, and coastal hazards. Climate change is expected to exacerbate these risks, particularly in relation to flooding and heatwaves.

Is Rockdale Safe from Climate Risk?

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

Flood

Rockdale faces a moderate risk of flooding due to its proximity to the Cooks River and low-lying areas. Increased rainfall intensity could exacerbate this risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The bushfire risk in Rockdale is relatively low due to its urban environment and distance from significant bushland areas.

Key drivers:

  • ·Limited vegetation
  • ·Urban density

Heat

Rockdale is likely to experience more frequent and intense heatwaves, particularly during summer. Urban heat island effect may amplify temperatures.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Rockdale faces a moderate risk from coastal hazards due to its proximity to Botany Bay. Sea level rise and storm surges could increase coastal erosion and inundation.

Key drivers:

  • ·Sea level rise
  • ·Storm surges

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Rockdale

Detailed Hazard Analysis

heat Risk

Rockdale is likely to experience more frequent and intense heatwaves, particularly during summer. Urban heat island effect may amplify temperatures.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Rockdale faces a moderate risk of flooding due to its proximity to the Cooks River and low-lying areas. Increased rainfall intensity could exacerbate this risk.

Primary Drivers

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

coastal Risk

Rockdale faces a moderate risk from coastal hazards due to its proximity to Botany Bay. Sea level rise and storm surges could increase coastal erosion and inundation.

Primary Drivers

  • ·Sea level rise
  • ·Storm surges
Data source

bushfire Risk

The bushfire risk in Rockdale is relatively low due to its urban environment and distance from significant bushland areas.

Primary Drivers

  • ·Limited vegetation
  • ·Urban density
Data source

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to flood and coastal risks.

Price Impact

Properties in flood-prone areas may experience price stagnation or decline.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Consider potential impacts of sea level rise.

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

Upgrade Drainage Infrastructure

Near-term

Invest in upgrading drainage systems to improve flood resilience.

Est. cost: High

Learn more

Implement Heatwave Management Plan

Immediate

Develop and implement a heatwave management plan to protect vulnerable residents.

Est. cost: Medium

Learn more

Develop Coastal Management Strategy

Long-term

Develop a comprehensive coastal management strategy to address sea level rise and coastal erosion.

Est. cost: High

Learn more

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce strain on water resources during droughts.

Est. cost: Low

Learn more

Community Awareness Programs

Immediate

Run community awareness programs on climate risks and adaptation strategies.

Est. cost: Low

Learn more

About Rockdale's Climate Risk Profile

Rockdale, a suburb in southern Sydney, is exposed to a range of climate-related risks. Its proximity to the Cooks River and Botany Bay makes it vulnerable to flooding and coastal inundation. Climate change is projected to increase the frequency and intensity of extreme weather events, posing challenges for residents and infrastructure.

The primary climate risks for Rockdale include flooding, heatwaves, and coastal hazards. Increased rainfall intensity and sea level rise are expected to worsen flooding, while rising temperatures will lead to more frequent and severe heatwaves. Coastal erosion and inundation could also become more significant threats.

The local council and community are taking steps to address these risks, including upgrading drainage infrastructure, implementing heatwave management plans, and developing coastal management strategies. However, further action is needed to adapt to the changing climate and protect the suburb from its impacts.

Residents can also take individual actions to reduce their vulnerability to climate risks, such as improving home insulation, installing rainwater tanks, and preparing for extreme weather events. By working together, the community can build resilience and ensure a sustainable future for Rockdale.

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 Rockdale?

The main climate change risks for Rockdale are flooding, heatwaves, and coastal hazards. These risks are expected to increase in the future due to climate change.

How will climate change affect property values in Rockdale?

Properties in flood-prone areas may experience price stagnation or decline. It's important to check flood maps and insurance costs before buying a property.

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

The council is upgrading drainage infrastructure, implementing heatwave management plans, and developing coastal management strategies to address climate change risks.

What can residents do to prepare for climate change impacts?

Residents can improve home insulation, install rainwater tanks, and prepare for extreme weather events to reduce their vulnerability to climate risks.

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

You can find more information about climate change risks in Rockdale on the Bayside Council website, the NSW State Emergency Service website, and the Bureau of Meteorology website.

Is Rockdale a good place to invest in property considering climate change?

Rockdale presents both opportunities and risks for property investment. While the area is desirable due to its location and amenities, potential investors should carefully consider the increasing risks of flooding and heatwaves. Conducting thorough due diligence, including assessing flood maps and potential insurance costs, is crucial before making any investment decisions. Properties located in areas less vulnerable to these climate impacts may offer more stable long-term value.

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 Rockdale, 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