📮 Perth postcode: 7300

Flood Risk in Perth, TAS: 2026 Assessment

Perth, Tasmania· UNKNOWN· 7300

Perth faces a moderate risk of flooding due to its proximity to the South Esk River. Riverine flooding can occur after periods of heavy rainfall.Updated 12 Mar 2026

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$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

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Flood Risk Score

Not assessed

Perth faces a moderate risk of flooding due to its proximity to the South Esk River. Riverine flooding can occur after periods of heavy rainfall.

Key Facts

Flood Risk: Perth faces a moderate risk of flooding due to its proximity to the South Esk River. Riverine flooding can occur after periods of heavy rainfall.
Trend: increasing
Suburb: Perth, TAS
Overall Risk: Medium
Postcode: 7300

Flood Risk Analysis

Perth, 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.

Local SES provides flood warnings and advice.

Perth faces a moderate risk of flooding due to its proximity to the South Esk River. Riverine flooding can occur after periods of heavy rainfall.

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

Local Hazard Evidence

Nearest WaterwaySouth Esk River

Elevation RangeVaries, generally low-lying near the river

Flood Zone ClassificationAreas near the South Esk River are prone to flooding

Historical Events

2016

Moderate

Significant flooding occurred in northern Tasmania, including areas near Perth, due to heavy rainfall.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood mitigation infrastructure, such as levees and improved drainage systems, to protect properties from riverine flooding.

Est. cost: High

Develop a Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation measures, such as fuel reduction and community education programs, to reduce the risk of bushfires.

Est. cost: Medium

Upgrade Infrastructure

Long-term

Upgrade critical infrastructure to withstand the impacts of climate change, including more intense storms and heatwaves.

Est. cost: High

Council & Emergency Services

UNKNOWN

Emergency Services

Data last updated: 12 March 2026

Explore Perth Risk Reports

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Frequently Asked Questions

Is Perth at risk of flooding?

Based on available data, Perth 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 Perth?

Insurance costs for flood cover in Perth 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 Perth?

Yes, flood risk can affect property values in Perth. 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 Perth?

Elevation is a critical factor in flood risk. Properties at higher elevations within Perth 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.