Flood Risk in Dunolly, SA: 2026 Assessment

Dunolly, South Australia· UNKNOWN
Dunolly faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Local topography and drainage capacity contribute to the risk.Updated 26 May 2026

Flood Risk Score

4.5/10

Dunolly faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Local topography and drainage capacity contribute to the risk.

Key Facts

Flood Risk
Dunolly faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Local topography and drainage capacity contribute to the risk.
Trend
increasing
Suburb
Dunolly, SA
Overall Risk
Medium

Flood Risk Analysis

Dunolly, located in South Australia, 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 South Australia.

Check local council for specific flood studies and maps.

Dunolly faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Local topography and drainage capacity contribute to the 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.

Local Hazard Evidence

Nearest WaterwayLocal creeks and drainage systems
Elevation RangeVaries across the suburb
Flood Zone ClassificationAreas near creeks may be prone to flooding

Historical Events

2016
Minor

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

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood control measures to reduce the impact of heavy rainfall events.

Est. cost: Medium

Bushfire Preparedness

Immediate

Implement bushfire mitigation strategies, such as vegetation management and community education programs, to reduce the risk of property damage and loss of life.

Est. cost: Medium

Heatwave Management Plan

Near-term

Develop and implement a heatwave management plan to protect vulnerable populations during extreme heat events. This should include public cooling centers and outreach programs.

Est. cost: Low

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation strategies. This should include information on emergency preparedness and property maintenance.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 26 May 2026

Explore Dunolly Risk Reports

Frequently Asked Questions

Is Dunolly at risk of flooding?

Based on available data, Dunolly 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 Dunolly?

Insurance costs for flood cover in Dunolly 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 Dunolly?

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

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

Enter your address below for an instant climate risk assessment for Dunolly, South Australia, 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