Flood Risk in South Kempsey, NSW: 2026 Assessment
Flood Risk Score
7.5/10South Kempsey is at a high risk of flooding due to its proximity to the Macleay River and low-lying areas. Historical flood events have impacted the suburb, and climate change is expected to increase the frequency and intensity of flooding.
Key Facts
- Flood Risk
- South Kempsey is at a high risk of flooding due to its proximity to the Macleay River and low-lying areas. Historical flood events have impacted the suburb, and climate change is expected to increase the frequency and intensity of flooding.
- Trend
- increasing
- Suburb
- South Kempsey, NSW
- Overall Risk
- Medium
- Postcode
- 2440
- Highest high-risk exposure
- 12.7% of land (bushfire)
Flood Risk Analysis
South Kempsey, 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 frequent inundation of low-lying areas in South Kempsey.
South Kempsey is at a high risk of flooding due to its proximity to the Macleay River and low-lying areas. Historical flood events have impacted the suburb, and climate change is expected to increase the frequency and intensity of 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.
South Kempsey sits within ClimateNest's suburb-level hazard model for flood risk. 5.2% of the suburb's land area is mapped in high-risk flood zones and 89.4% 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 South Kempsey.
South Kempsey (postcode 2440) 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 bushfire (12.7% of land in high-risk zones), surface flood (9.9% of land in high-risk zones), riverine flood (5.2% of land in high-risk zones). Exposure is not uniform across South Kempsey 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
Historical Events
Flooding along the Macleay River impacted South Kempsey, leading to road closures and evacuations.
Major flooding of the Macleay River caused widespread inundation in South Kempsey, impacting homes and businesses.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
ImmediateInvest in levees, drainage systems, and other flood mitigation infrastructure to protect properties from inundation.
Est. cost: High
Implement Heatwave Early Warning System
Near-termDevelop and implement a heatwave early warning system to alert residents of impending extreme heat events and provide guidance on how to stay safe.
Est. cost: Medium
Promote Bushfire Preparedness
Near-termEducate residents on bushfire safety measures, including clearing vegetation around homes and preparing a bushfire survival plan.
Est. cost: Low
Strengthen Building Codes
Long-termUpdate building codes to require new construction to be more resilient to climate-related hazards, such as flooding and extreme heat.
Est. cost: Medium
Community Education Programs
ImmediateRun workshops and distribute information on how residents can prepare for and respond to climate-related hazards.
Est. cost: Low
Council & Emergency Services
Explore South Kempsey Risk Reports
View other climate risk assessments for South Kempsey:
Frequently Asked Questions
Is South Kempsey at risk of flooding?
Based on available data, South Kempsey 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 South Kempsey?
Insurance costs for flood cover in South Kempsey 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 South Kempsey?
Yes, flood risk can affect property values in South Kempsey. 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 South Kempsey?
Elevation is a critical factor in flood risk. Properties at higher elevations within South Kempsey 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 South Kempsey is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 12.7% of South Kempsey in high-risk zones for bushfire, with a further 81% 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 South Kempsey Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for South Kempsey, New South Wales, covering flood, bushfire, sea level rise and more.
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