Climate Risk in The Rocks, NSW

The Rocks, New South Wales
Updated Apr 2026

The Rocks faces a moderate to high climate risk, primarily driven by coastal hazards, heatwaves, and flooding. Sea level rise and increased rainfall intensity are key factors contributing to these risks. Residents and property owners should take proactive measures to adapt to these changing conditions.

Is The Rocks Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for The Rocks, 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 The Rocks

Flood

The Rocks faces a moderate risk of flooding due to its proximity to Sydney Harbour and low-lying areas. Sea level rise and increased rainfall intensity could exacerbate this risk.

Key drivers:

  • ·Sea level rise
  • ·Increased rainfall intensity

Bushfire

Bushfire risk in The Rocks is relatively low due to its urban environment and limited vegetation. However, ember attack from distant fires remains a potential concern.

Key drivers:

  • ·Ember attack
  • ·Dry vegetation in surrounding areas

Heat

The Rocks experiences a high heat risk due to the urban heat island effect and limited green spaces. Increased frequency and intensity of heatwaves will further elevate this risk.

Key drivers:

  • ·Urban heat island effect
  • ·Increased frequency of heatwaves

Coastal

The Rocks is highly vulnerable to coastal hazards due to its location on Sydney Harbour. Sea level rise, storm surge, and coastal erosion pose significant threats to infrastructure and property.

Key drivers:

  • ·Sea level rise
  • ·Storm surge

Wind

Data being compiled

Storm

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Social

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Energy

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In-Depth Climate Risk Guides for The Rocks

Detailed Hazard Analysis

heat Risk

The Rocks experiences a high heat risk due to the urban heat island effect and limited green spaces. Increased frequency and intensity of heatwaves will further elevate this risk.

Primary Drivers

  • ·Urban heat island effect
  • ·Increased frequency of heatwaves
  • ·Limited green spaces
Data source

flood Risk

The Rocks faces a moderate risk of flooding due to its proximity to Sydney Harbour and low-lying areas. Sea level rise and increased rainfall intensity could exacerbate this risk.

Primary Drivers

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

coastal Risk

The Rocks is highly vulnerable to coastal hazards due to its location on Sydney Harbour. Sea level rise, storm surge, and coastal erosion pose significant threats to infrastructure and property.

Primary Drivers

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

bushfire Risk

Bushfire risk in The Rocks is relatively low due to its urban environment and limited vegetation. However, ember attack from distant fires remains a potential concern.

Primary Drivers

  • ·Ember attack
  • ·Dry vegetation in surrounding areas
Data source

What This Means for Property Owners

Insurance Outlook

Increasing premiums due to flood and coastal risks.

Price Impact

Potential negative impact on property values due to increased climate risks.

Buyer Checklist

  • 1.Check flood history of the property.
  • 2.Assess vulnerability to sea level rise.
  • 3.Consider the cost of insurance premiums.
  • 4.Evaluate the potential impact of heatwaves.

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

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

Est. cost: High

Learn more

Implement urban greening initiatives

Near-term

Increase green spaces and tree canopy cover to mitigate the urban heat island effect and provide shade during heatwaves.

Est. cost: Medium

Learn more

Strengthen coastal defenses

Long-term

Construct seawalls and other coastal defenses to protect against sea level rise and storm surge.

Est. cost: Very High

Learn more

Develop community awareness programs

Immediate

Educate residents and businesses about climate risks and adaptation measures.

Est. cost: Low

Learn more

About The Rocks's Climate Risk Profile

The Rocks, a historic area of Sydney, is increasingly vulnerable to the impacts of climate change. Its location on Sydney Harbour makes it particularly susceptible to coastal hazards such as sea level rise and storm surge. The urban environment also contributes to a heightened risk of heatwaves due to the urban heat island effect.

Flooding is another significant concern for The Rocks, with the potential for increased rainfall intensity to overwhelm drainage systems. While bushfire risk is relatively low, ember attack from distant fires remains a possibility.

Climate projections indicate that these risks will intensify in the coming decades. Sea level rise will continue to threaten coastal infrastructure, while heatwaves will become more frequent and severe. Adapting to these changes will require a combination of infrastructure upgrades, urban greening initiatives, and community awareness programs.

Property owners in The Rocks should consider the potential impacts of climate change when making investment decisions. Insurance premiums may increase, and resale values could be affected by the growing awareness of climate risks. Taking proactive steps to mitigate these risks can help protect property values and ensure the long-term sustainability of the area.

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 The Rocks?

The main climate change risks for The Rocks include sea level rise, increased frequency and intensity of heatwaves, and a higher risk of flooding from heavy rainfall events.

How will sea level rise affect The Rocks?

Sea level rise will increase the risk of coastal flooding and erosion in The Rocks, potentially damaging infrastructure and property.

What can I do to protect my property from flooding?

You can protect your property from flooding by elevating structures, installing flood barriers, and improving drainage around your property.

How can I stay cool during heatwaves?

You can stay cool during heatwaves by staying indoors in air-conditioned spaces, drinking plenty of water, and avoiding strenuous activity.

What is the City of Sydney doing to address climate change?

The City of Sydney has implemented a range of initiatives to address climate change, including reducing greenhouse gas emissions, promoting sustainable transport, and adapting to the impacts of climate change.

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 The Rocks, 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