Flood Risk in O'Connell, NSW: 2026 Assessment

O'Connell, New South Wales· UNKNOWN
O'Connell faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 14 Apr 2026

Flood Risk Score

6.0/10

O'Connell faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key Facts

Flood Risk
O'Connell faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
O'Connell, NSW
Overall Risk
Medium

Flood Risk Analysis

O'Connell, 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 the Fish River has overflowed its banks in the past, impacting low-lying areas of O'Connell.

O'Connell faces a moderate risk of flooding due to its proximity to waterways and historical flood events. 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.

Local Hazard Evidence

Nearest WaterwayFish River
Elevation Range700-800m
Flood Zone ClassificationUnknown

Historical Events

2016
Moderate

Heavy rainfall caused the Fish River to flood, impacting low-lying areas of O'Connell.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood control measures to reduce the impact of flooding.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation strategies, such as clearing vegetation around properties and developing evacuation plans.

Est. cost: Low

Develop a Heatwave Management Plan

Immediate

Establish cooling centers and provide support to vulnerable populations during heatwaves.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during periods of drought and heat.

Est. cost: Low

Community Education Programs

Near-term

Run workshops and distribute information on how residents can prepare for and respond to climate-related hazards.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 14 April 2026

Explore O'Connell Risk Reports

Frequently Asked Questions

Is O'Connell at risk of flooding?

Based on available data, O'Connell 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 O'Connell?

Insurance costs for flood cover in O'Connell 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 O'Connell?

Yes, flood risk can affect property values in O'Connell. 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 O'Connell?

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

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

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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