📮 Naremburn postcode: 2065

Flood Risk in Naremburn, NSW: 2026 Assessment

Naremburn, New South Wales· Willoughby· 2065
Naremburn faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding.Updated 29 May 2026

Is Naremburn Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Naremburn, 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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Flood Risk Score

Not assessed

Naremburn faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding.

Key Facts

Flood Risk
Naremburn faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding.
Trend
increasing
Suburb
Naremburn, NSW
Overall Risk
Medium
Postcode
2065

Flood Risk Analysis

Naremburn, located in New South Wales, has a location-specific flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

Historical flood events have impacted properties along Flat Rock Creek. Council is undertaking studies to improve flood management.

Naremburn faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Naremburn. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayFlat Rock Creek
Elevation Range20-60 meters
Flood Zone ClassificationSome areas within Naremburn are designated as flood zones.

Historical Events

2022
Moderate

Heavy rainfall caused localized flooding in Naremburn, affecting roads and some properties near Flat Rock Creek.

2011
Moderate

Significant rainfall event led to flash flooding in parts of Naremburn, affecting local businesses and roads.

1990
Moderate

Heavy rainfall caused flooding in low-lying areas of Naremburn, impacting some residential properties.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade and maintain drainage systems to reduce the risk of flash flooding during heavy rainfall events.

Est. cost: Medium

Increase Green Spaces

Near-term

Plant more trees and create green spaces to reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Medium

Community Education Programs

Immediate

Implement programs to educate residents about climate risks and adaptation strategies, including preparing for heatwaves and floods.

Est. cost: Low

Develop Heat Action Plan

Immediate

Create a heat action plan to protect vulnerable residents during heatwaves, including establishing cooling centers and providing support services.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce strain on water resources during periods of drought and heatwaves.

Est. cost: Low

Council & Emergency Services

Willoughby City Council
Emergency Services

Data last updated: 29 May 2026

Explore Naremburn Risk Reports

Frequently Asked Questions

Is Naremburn at risk of flooding?

Based on available data, Naremburn has a location-specific flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Naremburn?

Insurance costs for flood cover in Naremburn depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Naremburn?

Yes, flood risk can affect property values in Naremburn. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Naremburn?

Elevation is a critical factor in flood risk. Properties at higher elevations within Naremburn typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

Is Naremburn Safe from Climate Risk?

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