Climate Risk in North Curl Curl, NSW

North Curl Curl, New South Wales· Northern Beaches· 2099
Updated May 2026

North Curl Curl faces moderate climate risks, primarily from flooding, heatwaves, and coastal hazards. Sea level rise and increased rainfall intensity are key drivers of these risks. Residents should prepare for more frequent extreme weather events.

Is North Curl Curl Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for North Curl Curl, 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 North Curl Curl

Flood

North Curl Curl faces a moderate risk of flooding, primarily from heavy rainfall and coastal inundation. The area's proximity to Curl Curl Lagoon and the ocean increases its vulnerability.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Bushfire risk in North Curl Curl is moderate due to the presence of nearby bushland. While not directly adjacent to large forested areas, ember attack and spot fires remain a concern during extreme fire weather.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

North Curl Curl is experiencing increasing heatwave intensity and frequency. Rising average temperatures pose a risk to vulnerable populations, particularly during summer months.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Coastal erosion and inundation are growing concerns for North Curl Curl. Sea level rise and storm surges threaten coastal infrastructure and properties.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for North Curl Curl

Detailed Hazard Analysis

heat Risk

North Curl Curl is experiencing increasing heatwave intensity and frequency. Rising average temperatures pose a risk to vulnerable populations, particularly during summer months.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

North Curl Curl faces a moderate risk of flooding, primarily from heavy rainfall and coastal inundation. The area's proximity to Curl Curl Lagoon and the ocean increases its vulnerability.

Primary Drivers

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

coastal Risk

Coastal erosion and inundation are growing concerns for North Curl Curl. Sea level rise and storm surges threaten coastal infrastructure and properties.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
  • ·Coastal erosion
Data source

bushfire Risk

Bushfire risk in North Curl Curl is moderate due to the presence of nearby bushland. While not directly adjacent to large forested areas, ember attack and spot fires remain a concern during extreme fire weather.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price stagnation or decline.

Buyer Checklist

  • 1.Check flood maps and bushfire prone land designations.
  • 2.Assess property's vulnerability to coastal erosion.
  • 3.Inquire about past flood or bushfire events.
  • 4.Consider the cost of insurance and potential climate-related impacts 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

Upgrade drainage infrastructure

Near-term

Improve drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Learn more

Implement coastal protection measures

Near-term

Construct seawalls and other coastal defenses to protect against erosion and storm surges.

Est. cost: High

Learn more

Develop a heatwave management plan

Immediate

Establish cooling centers and provide support for vulnerable populations during heatwaves.

Est. cost: Low

Learn more

Promote bushfire preparedness

Near-term

Educate residents about bushfire risks and encourage them to prepare their properties.

Est. cost: Low

Learn more

About North Curl Curl's Climate Risk Profile

North Curl Curl, a coastal suburb in Sydney's Northern Beaches, is increasingly vulnerable to the impacts of climate change. The suburb's low-lying areas and proximity to the ocean make it particularly susceptible to flooding and coastal erosion. Rising temperatures and more frequent heatwaves also pose a significant threat to public health and infrastructure.

Flooding is a major concern, with heavy rainfall events and storm surges capable of inundating low-lying areas. The risk is exacerbated by sea level rise, which increases the likelihood of coastal inundation. Bushfire risk is moderate, with nearby bushland posing a threat during dry periods. Ember attack is a significant concern.

Heatwaves are becoming more frequent and intense, placing stress on vulnerable populations and infrastructure. The urban heat island effect can further amplify temperatures in built-up areas. Coastal erosion is also a growing problem, threatening beaches, infrastructure, and properties along the coastline.

Addressing these climate risks requires a multi-faceted approach, including investments in flood mitigation infrastructure, bushfire management strategies, and measures to reduce the urban heat island effect. Community awareness and preparedness are also crucial for minimizing the impacts of extreme weather events. Sustainable development practices and policies are needed to ensure the long-term resilience of North Curl Curl.

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 in North Curl Curl?

The main risks are flooding, coastal erosion, and heatwaves.

How is the council addressing climate change?

The council has developed a climate strategy and is implementing various adaptation measures.

What can I do to prepare for flooding?

Check flood maps, prepare an emergency kit, and have a plan for evacuating your property.

How can I protect my property from bushfires?

Clear vegetation around your home, install ember guards, and have a bushfire survival plan.

Where can I find more information about climate change in North Curl Curl?

You can find more information on the Northern Beaches Council website and the websites of relevant government agencies.

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 North Curl Curl, use our analysis tool.

Check Your flood Risk Now

Check North Curl Curl'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 North Curl Curl, NSW | ClimateNest