Flood Risk in Goolwa Beach, SA: 2026 Assessment

Goolwa Beach, South Australia· UNKNOWN
Goolwa Beach faces a moderate risk of flooding due to its low-lying coastal location and proximity to the Murray River estuary. Increased rainfall intensity and sea-level rise could exacerbate these risks.Updated 8 Mar 2026

Flood Risk Score

6.5/10

Goolwa Beach faces a moderate risk of flooding due to its low-lying coastal location and proximity to the Murray River estuary. Increased rainfall intensity and sea-level rise could exacerbate these risks.

Key Facts

Flood Risk
Goolwa Beach faces a moderate risk of flooding due to its low-lying coastal location and proximity to the Murray River estuary. Increased rainfall intensity and sea-level rise could exacerbate these risks.
Trend
increasing
Suburb
Goolwa Beach, SA
Overall Risk
Medium
Postcode
5214
Highest high-risk exposure
11.4% of land (bushfire)

Flood Risk Analysis

Goolwa Beach, 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.

Low-lying areas near the coast are most vulnerable to flooding.

Goolwa Beach faces a moderate risk of flooding due to its low-lying coastal location and proximity to the Murray River estuary. Increased rainfall intensity and sea-level rise could exacerbate these risks.

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.

Goolwa Beach sits within ClimateNest's suburb-level hazard model for flood risk. 2.7% of the suburb's land area is mapped in high-risk flood zones and 82.5% 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 Goolwa Beach.

Goolwa Beach (postcode 5214) 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 (11.4% of land in high-risk zones), surface flood (4.7% of land in high-risk zones), extreme wind (4.3% of land in high-risk zones). Exposure is not uniform across Goolwa Beach — 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

Nearest WaterwayMurray River Estuary
Elevation Range0-5 meters
Flood Zone ClassificationCoastal Flood Zone

Historical Events

2007
Moderate

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

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Implement Coastal Protection Measures

Near-term

Construct seawalls, restore dunes, and implement other measures to protect coastal areas from erosion and sea-level rise.

Est. cost: High

Develop a Heatwave Management Plan

Immediate

Establish cooling centers, provide public awareness campaigns, and implement other measures to protect vulnerable populations during heatwaves.

Est. cost: Low

Enhance Bushfire Preparedness

Near-term

Clear vegetation around properties, develop evacuation plans, and participate in community bushfire awareness programs.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage residents to conserve water through efficient appliances, rainwater harvesting, and drought-resistant landscaping.

Est. cost: Low

Council & Emergency Services

Alexandrina Council
Emergency Services

Data last updated: 8 March 2026

Explore Goolwa Beach Risk Reports

Frequently Asked Questions

Is Goolwa Beach at risk of flooding?

Based on available data, Goolwa Beach 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 Goolwa Beach?

Insurance costs for flood cover in Goolwa Beach 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 Beach?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Goolwa Beach 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 Goolwa Beach is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 11.4% of Goolwa Beach in high-risk zones for bushfire, with a further 62.8% 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 Goolwa Beach Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Goolwa Beach, 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