Flood Risk in Goolwa South, SA: 2026 Assessment

Goolwa South, South Australia· UNKNOWN
Goolwa South faces a moderate risk of flooding due to its proximity to the coast and the Murray River estuary. Sea level rise and increased rainfall intensity could exacerbate this risk.Updated 12 Mar 2026

Is Goolwa South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Goolwa South, South Australia, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Flood Risk Score

Not assessed

Goolwa South faces a moderate risk of flooding due to its proximity to the coast and the Murray River estuary. Sea level rise and increased rainfall intensity could exacerbate this risk.

Key Facts

Flood Risk
Goolwa South faces a moderate risk of flooding due to its proximity to the coast and the Murray River estuary. Sea level rise and increased rainfall intensity could exacerbate this risk.
Trend
increasing
Suburb
Goolwa South, SA
Overall Risk
Medium
Postcode
5214

Flood Risk Analysis

Goolwa South, located in South Australia, has a location-specific 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.

Low-lying areas near the river and coast are most vulnerable.

Goolwa South faces a moderate risk of flooding due to its proximity to the coast and the Murray River estuary. Sea level rise and increased rainfall intensity could exacerbate this 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.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Goolwa South. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayMurray River Estuary
Elevation Range0-10 meters
Flood Zone ClassificationCoastal Flood Zone

Historical Events

2022
Moderate

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

2007
Moderate

Significant flooding occurred in the region due to heavy rainfall and high river levels.

Adaptation & Mitigation Actions

Improve Coastal Defenses

Near-term

Invest in seawalls and other coastal defenses to protect against sea level rise and storm surge.

Est. cost: High

Upgrade Drainage Infrastructure

Near-term

Improve drainage systems to reduce the risk of flooding from heavy rainfall.

Est. cost: Medium

Develop a Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation to reduce stress on water resources during droughts.

Est. cost: Low

Community Education Programs

Near-term

Run community education programs on climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

Alexandrina Council
Emergency Services

Data last updated: 12 March 2026

Explore Goolwa South Risk Reports

Frequently Asked Questions

Is Goolwa South at risk of flooding?

Based on available data, Goolwa South has a location-specific 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 Goolwa South?

Insurance costs for flood cover in Goolwa South 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 Goolwa South?

Yes, flood risk can affect property values in Goolwa South. 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 Goolwa South?

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

Enter your address below for an instant climate risk assessment for Goolwa South, South Australia, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections