📮 South Arm postcode: 7022

Flood Risk in South Arm, TAS: 2026 Assessment

South Arm, Tasmania· Clarence· 7022
South Arm faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is expected to increase with climate change.Updated 1 Apr 2026

Is South Arm Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for South Arm, Tasmania, 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 Arm faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is expected to increase with climate change.

Key Facts

Flood Risk
South Arm faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is expected to increase with climate change.
Trend
increasing
Suburb
South Arm, TAS
Overall Risk
Medium
Postcode
7022

Flood Risk Analysis

South Arm, located in Tasmania, 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 Tasmania.

Historical flood events have impacted low-lying areas of South Arm, particularly during periods of heavy rainfall and storm surges.

South Arm faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is expected to increase with climate change.

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

Local Hazard Evidence

Nearest WaterwayFrederick Henry Bay
Elevation Range0-50 meters
Flood Zone ClassificationAreas near the coast and low-lying areas are susceptible to flooding.

Historical Events

2022
Minor

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

Adaptation & Mitigation Actions

Develop a household emergency plan

Immediate

Create a plan that includes evacuation routes, emergency contacts, and a supply kit.

Est. cost: Low

Harden your home against bushfires

Near-term

Clear vegetation around your home, install ember guards, and ensure your roof and gutters are well-maintained.

Est. cost: Medium

Install a rainwater tank

Long-term

Collect rainwater for non-potable uses to reduce reliance on mains water during droughts.

Est. cost: Medium

Support local climate action initiatives

Near-term

Participate in community efforts to reduce greenhouse gas emissions and build climate resilience.

Est. cost: Low

Council & Emergency Services

Clarence City Council
Emergency Services

Data last updated: 1 April 2026

Explore South Arm Risk Reports

Frequently Asked Questions

Is South Arm at risk of flooding?

Based on available data, South Arm 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 Arm?

Insurance costs for flood cover in South Arm 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 Arm?

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

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

Enter your address below for an instant climate risk assessment for South Arm, Tasmania, 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