📮 Ourimbah postcode: 2258

Flood Risk in Ourimbah, NSW: 2026 Assessment

Ourimbah, New South Wales· Central Coast· 2258
Ourimbah faces a moderate risk of flooding due to its proximity to Ourimbah Creek and other waterways. Intense rainfall events can lead to flash flooding and riverine flooding.Updated 30 May 2026

Is Ourimbah Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Ourimbah, New South Wales, covering flood, bushfire, sea level rise and more.

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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

Ourimbah faces a moderate risk of flooding due to its proximity to Ourimbah Creek and other waterways. Intense rainfall events can lead to flash flooding and riverine flooding.

Key Facts

Flood Risk
Ourimbah faces a moderate risk of flooding due to its proximity to Ourimbah Creek and other waterways. Intense rainfall events can lead to flash flooding and riverine flooding.
Trend
increasing
Suburb
Ourimbah, NSW
Overall Risk
Medium
Postcode
2258

Flood Risk Analysis

Ourimbah, 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.

Some properties near Ourimbah Creek are prone to flooding during heavy rainfall events.

Ourimbah faces a moderate risk of flooding due to its proximity to Ourimbah Creek and other waterways. Intense rainfall events can lead to flash flooding and riverine 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 Ourimbah. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayOurimbah Creek
Elevation Range10-50 meters
Flood Zone ClassificationPartially within flood zone

Historical Events

2007
Moderate

Major flooding occurred in the Central Coast region, impacting Ourimbah Creek and surrounding areas. Many homes were inundated, and roads were cut off.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as improved drainage systems and flood barriers.

Est. cost: Medium

Bushfire Preparedness

Immediate

Clear vegetation around properties, develop a bushfire survival plan, and stay informed about fire danger ratings.

Est. cost: Low

Heatwave Preparedness

Immediate

Install air conditioning or fans, stay hydrated, and avoid strenuous activity during heatwaves. Check on vulnerable neighbors and family members.

Est. cost: Low

Sustainable Urban Planning

Long-term

Implement sustainable urban planning practices to reduce the urban heat island effect and minimize the impact of development on flood risk.

Est. cost: High

Council & Emergency Services

Central Coast Council
Emergency Services

Data last updated: 30 May 2026

Explore Ourimbah Risk Reports

Frequently Asked Questions

Is Ourimbah at risk of flooding?

Based on available data, Ourimbah 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 Ourimbah?

Insurance costs for flood cover in Ourimbah 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 Ourimbah?

Yes, flood risk can affect property values in Ourimbah. 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 Ourimbah?

Elevation is a critical factor in flood risk. Properties at higher elevations within Ourimbah 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 Ourimbah Safe from Climate Risk?

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