Flood Risk in Turrawan, NSW: 2026 Assessment

Turrawan, New South Wales· UNKNOWN
Turrawan faces a moderate risk of flooding, primarily from heavy rainfall events. Local waterways and drainage systems can become overwhelmed, leading to potential property damage and disruption.Updated 23 May 2026

Flood Risk Score

4.0/10

Turrawan faces a moderate risk of flooding, primarily from heavy rainfall events. Local waterways and drainage systems can become overwhelmed, leading to potential property damage and disruption.

Key Facts

Flood Risk
Turrawan faces a moderate risk of flooding, primarily from heavy rainfall events. Local waterways and drainage systems can become overwhelmed, leading to potential property damage and disruption.
Trend
increasing
Suburb
Turrawan, NSW
Overall Risk
Medium
Postcode
2390
Highest high-risk exposure
14.2% of land (riverine flood)

Flood Risk Analysis

Turrawan, located in New South Wales, has a notable 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.

Check with local council for specific flood risk assessments.

Turrawan faces a moderate risk of flooding, primarily from heavy rainfall events. Local waterways and drainage systems can become overwhelmed, leading to potential property damage and disruption.

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.

Turrawan sits within ClimateNest's suburb-level hazard model for flood risk. 14.2% of the suburb's land area is mapped in high-risk flood zones and 57.7% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Turrawan.

Turrawan (postcode 2390) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are riverine flood (14.2% of land in high-risk zones), bushfire (13.9% of land in high-risk zones), surface flood (5.5% of land in high-risk zones). Exposure is not uniform across Turrawan — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayLocal creeks and drainage systems
Elevation RangeVariable
Flood Zone ClassificationPotentially affected areas near waterways

Historical Events

2011
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Turrawan.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

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

Est. cost: Medium

Implement bushfire management strategies

Immediate

Conduct regular vegetation clearing and controlled burns to reduce fuel loads in bushland areas.

Est. cost: Medium

Develop a heatwave response plan

Near-term

Establish cooling centers and provide information to residents on how to stay safe during heatwaves.

Est. cost: Low

Promote water conservation

Long-term

Encourage residents to conserve water through rainwater harvesting and efficient irrigation practices.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 23 May 2026

Explore Turrawan Risk Reports

Frequently Asked Questions

Is Turrawan at risk of flooding?

Based on available data, Turrawan has a notable 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 Turrawan?

Insurance costs for flood cover in Turrawan 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 Turrawan?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Turrawan 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.

What share of Turrawan is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 14.2% of Turrawan in high-risk zones for riverine flood, with a further 57.7% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Turrawan Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

What A$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections