Flood Risk in Goolwa North, SA: 2026 Assessment

Goolwa North, South Australia· UNKNOWN
Goolwa North faces a moderate risk of flooding due to its proximity to the Murray River and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.Updated 10 Mar 2026

Flood Risk Score

6.0/10

Goolwa North faces a moderate risk of flooding due to its proximity to the Murray River and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.

Key Facts

Flood Risk
Goolwa North faces a moderate risk of flooding due to its proximity to the Murray River and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.
Trend
increasing
Suburb
Goolwa North, SA
Overall Risk
Medium
Postcode
5214
Highest high-risk exposure
8.7% of land (surface flood)

Flood Risk Analysis

Goolwa North, 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.

The area is prone to flooding from the Murray River during high flow events and heavy rainfall.

Goolwa North faces a moderate risk of flooding due to its proximity to the Murray River and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, 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.

Goolwa North sits within ClimateNest's suburb-level hazard model for flood risk. 2.1% of the suburb's land area is mapped in high-risk flood zones and 91.7% 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 North.

Goolwa North (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 surface flood (8.7% of land in high-risk zones), bushfire (6.7% of land in high-risk zones), extreme wind (6.5% of land in high-risk zones). Exposure is not uniform across Goolwa North — 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
Elevation Range2-5 meters
Flood Zone ClassificationLikely

Historical Events

2023
Moderate

High river flows in the Murray River caused minor flooding in low-lying areas of Goolwa North.

2007
Moderate

Major flooding along the Murray River impacted Goolwa North, inundating low-lying areas and causing property damage.

Adaptation & Mitigation Actions

Develop a Heatwave Management Plan

Immediate

Implement a plan to protect vulnerable residents during heatwaves, including cooling centers and community outreach programs.

Est. cost: Low

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees, drainage improvements, and stormwater management systems.

Est. cost: High

Strengthen Coastal Protection

Near-term

Implement coastal protection measures to reduce erosion and inundation, such as seawalls, dune restoration, and managed retreat.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement bushfire risk reduction measures, such as vegetation management, fire breaks, and community education programs.

Est. cost: Medium

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce water demand and mitigate the impacts of drought.

Est. cost: Low

Council & Emergency Services

Alexandrina Council
Emergency Services

Data last updated: 10 March 2026

Explore Goolwa North Risk Reports

Frequently Asked Questions

Is Goolwa North at risk of flooding?

Based on available data, Goolwa North 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 North?

Insurance costs for flood cover in Goolwa North 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 North?

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

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

ClimateNest's hazard overlay maps 8.7% of Goolwa North in high-risk zones for surface flood, with a further 73.6% 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 North Safe from Climate Risk?

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