๐Ÿ“ฎ Yarranbella postcode: 2447

Flood Risk in Yarranbella, NSW: 2026 Assessment

Yarranbella, New South Walesยท Kempseyยท 2447
Yarranbella faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 23 May 2026

Flood Risk Score

6.5/10

Yarranbella faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key Facts

Flood Risk
Yarranbella faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
Yarranbella, NSW
Overall Risk
Medium
Postcode
2447
Highest high-risk exposure
10.2% of land (surface flood)

Flood Risk Analysis

Yarranbella, 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.

Historical flood data indicates that Yarranbella has experienced several moderate to major flood events in the past.

Yarranbella faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

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.

Yarranbella sits within ClimateNest's suburb-level hazard model for flood risk. 5.9% of the suburb's land area is mapped in high-risk flood zones and 88.7% 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 Yarranbella.

Yarranbella (postcode 2447) 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 surface flood (10.2% of land in high-risk zones), bushfire (9% of land in high-risk zones), riverine flood (5.9% of land in high-risk zones). Exposure is not uniform across Yarranbella โ€” 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 WaterwayMacleay River
Elevation Range5-20 meters
Flood Zone ClassificationAreas near the Macleay River are prone to flooding.

Historical Events

2020
Moderate

Heavy rainfall led to localized flooding in Yarranbella, affecting some residential areas.

2013
Moderate

The Macleay River experienced moderate flooding, impacting low-lying areas of Yarranbella.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees, improved drainage systems, and flood-resistant building designs.

Est. cost: High

Bushfire Management

Immediate

Implement bushfire management strategies, including controlled burns, vegetation management, and community education programs.

Est. cost: Medium

Heatwave Preparedness

Near-term

Develop a heatwave preparedness plan, including public awareness campaigns, cooling centers, and support for vulnerable populations.

Est. cost: Low

Coastal Erosion Mitigation

Long-term

Implement coastal erosion mitigation measures, such as beach nourishment, seawalls, and managed retreat strategies.

Est. cost: High

Community Education

Near-term

Educate residents about climate change risks and adaptation measures through workshops, online resources, and community events.

Est. cost: Low

Council & Emergency Services

Kempsey Shire Council
Emergency Services

Data last updated: 23 May 2026

Explore Yarranbella Risk Reports

Frequently Asked Questions

Is Yarranbella at risk of flooding?

Based on available data, Yarranbella has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Yarranbella?

Insurance costs for flood cover in Yarranbella 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 Yarranbella?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Yarranbella 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 Yarranbella is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 10.2% of Yarranbella in high-risk zones for surface flood, with a further 67.8% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Yarranbella Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Yarranbella, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections