📮 South Fremantle postcode: 6162

Flood Risk in South Fremantle, WA: 2026 Assessment

South Fremantle, Western Australia· City of Fremantle· 6162
South Fremantle faces a moderate risk of flooding, primarily from heavy rainfall and coastal inundation. The risk is exacerbated by low-lying areas and proximity to the coast.Updated 3 Apr 2026

Is South Fremantle Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for South Fremantle, Western 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

South Fremantle faces a moderate risk of flooding, primarily from heavy rainfall and coastal inundation. The risk is exacerbated by low-lying areas and proximity to the coast.

Key Facts

Flood Risk
South Fremantle faces a moderate risk of flooding, primarily from heavy rainfall and coastal inundation. The risk is exacerbated by low-lying areas and proximity to the coast.
Trend
increasing
Suburb
South Fremantle, WA
Overall Risk
Medium
Postcode
6162

Flood Risk Analysis

South Fremantle, located in Western 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 Western Australia.

Several properties along the coast have experienced minor flooding during recent storm events.

South Fremantle faces a moderate risk of flooding, primarily from heavy rainfall and coastal inundation. The risk is exacerbated by low-lying areas and proximity to the coast.

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 South Fremantle. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayIndian Ocean
Elevation Range0-10 meters
Flood Zone ClassificationCoastal Inundation Zone

Historical Events

2015
Minor

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

Adaptation & Mitigation Actions

Coastal Protection Measures

Immediate

Implement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and erosion.

Est. cost: High

Urban Greening Initiatives

Near-term

Increase urban greening to reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Medium

Community Awareness Programs

Immediate

Develop and implement community awareness programs to educate residents about climate risks and adaptation strategies.

Est. cost: Low

Improved Drainage Infrastructure

Near-term

Upgrade drainage infrastructure to manage increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Heatwave Preparedness Plans

Immediate

Develop heatwave preparedness plans for vulnerable populations, including cooling centers and outreach programs.

Est. cost: Low

Council & Emergency Services

City of Fremantle
Emergency Services

Data last updated: 3 April 2026

Explore South Fremantle Risk Reports

Frequently Asked Questions

Is South Fremantle at risk of flooding?

Based on available data, South Fremantle 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 South Fremantle?

Insurance costs for flood cover in South Fremantle 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 South Fremantle?

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

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

Enter your address below for an instant climate risk assessment for South Fremantle, Western 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