Flood Risk in Corrimal, NSW: 2026 Assessment
Flood Risk Score
6.5/10Corrimal faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Key Facts
- Flood Risk
- Corrimal faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
- Trend
- increasing
- Suburb
- Corrimal, NSW
- Overall Risk
- Medium
- Postcode
- 2518
- Region
- Coastal NSW
- Median property value
- $925,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 13.6% of land (surface flood)
Flood Risk Analysis
Corrimal, 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.
Several properties in low-lying areas near Corrimal Creek have experienced flooding in the past.
Corrimal faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
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.
Corrimal sits within ClimateNest's suburb-level hazard model for flood risk. 6.5% of the suburb's land area is mapped in high-risk flood zones and 80.8% 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 Corrimal.
On ClimateNest's 0–10 suburb hazard index, Corrimal scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Corrimal can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Corrimal located in Coastal NSW (postcode 2518), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Corrimal.
Across the six hazard axes ClimateNest models, the dominant climate risk in Corrimal is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Corrimal, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Corrimal are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Heavy rainfall caused flooding in low-lying areas of Corrimal, affecting several homes and businesses.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to protect against flooding, such as levees and improved drainage systems.
Est. cost: High
Bushfire Management
Near-termImplement bushfire management strategies, including controlled burns and vegetation clearing, to reduce the risk of bushfires.
Est. cost: Medium
Heatwave Preparedness
ImmediateDevelop a heatwave preparedness plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Coastal Protection
Long-termImplement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and coastal erosion.
Est. cost: High
Council & Emergency Services
Explore Corrimal Risk Reports
View other climate risk assessments for Corrimal:
Frequently Asked Questions
Is Corrimal at risk of flooding?
Based on available data, Corrimal 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 Corrimal?
Insurance costs for flood cover in Corrimal 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 Corrimal?
Yes, flood risk can affect property values in Corrimal. 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 Corrimal?
Elevation is a critical factor in flood risk. Properties at higher elevations within Corrimal 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 are the main climate risks in Corrimal?
ClimateNest's suburb model rates Corrimal's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Corrimal.
What share of Corrimal is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 13.6% of Corrimal in high-risk zones for surface flood, with a further 79.5% 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 Corrimal Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections