What the mapping shows for Smithton
Part of Smithton is mapped as subject to coastal inundation.
7.4% of Smithton is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)
25.3% of Smithton is mapped as subject to coastal erosion (coastal erosion hazard band mapped for the Tasmanian planning system)
Tasmanian Coastal Inundation Hazard Bands (20161201), State of Tasmania (Department of Premier and Cabinet), Creative Commons Attribution 4.0, retrieved 2026-10-23
This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.
Check an address in Smithton →Flood Risk in Smithton, TAS: 2026 Assessment
7.4% of Smithton is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
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Flood Risk Score
Not assessedSmithton faces a moderate risk of flooding due to its proximity to the Duck River and low-lying areas. Increased rainfall intensity could exacerbate this risk.
Key Facts
- Flood Risk
- Smithton faces a moderate risk of flooding due to its proximity to the Duck River and low-lying areas. Increased rainfall intensity could exacerbate this risk.
- Trend
- increasing
- Suburb
- Smithton, TAS
- Overall Risk
- Medium
- Postcode
- 7330
Flood Risk Analysis
Smithton, 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.
Low-lying areas near the river are particularly vulnerable.
Smithton faces a moderate risk of flooding due to its proximity to the Duck River and low-lying areas. Increased rainfall intensity could exacerbate this 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.
ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Smithton. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Localized flooding occurred after heavy rainfall, affecting some residential areas.
Major flooding event impacted Smithton, causing damage to property and infrastructure.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall and reduce flood risk.
Est. cost: Medium
Strengthen Coastal Defenses
ImmediateImplement coastal protection measures to mitigate erosion and inundation from sea level rise.
Est. cost: High
Develop Bushfire Management Plan
Near-termCreate and implement a comprehensive bushfire management plan to reduce the risk of bushfires.
Est. cost: Medium
Implement Heatwave Preparedness Plan
Long-termDevelop a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.
Est. cost: Low
Promote Water Conservation
Long-termEncourage water conservation measures to reduce water stress during drier periods.
Est. cost: Low
Council & Emergency Services
Explore Smithton Risk Reports
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Frequently Asked Questions
Is Smithton at risk of flooding?
Based on available data, Smithton 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 Smithton?
Insurance costs for flood cover in Smithton 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 Smithton?
Yes, flood risk can affect property values in Smithton. 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 Smithton?
Elevation is a critical factor in flood risk. Properties at higher elevations within Smithton 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 Smithton Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Smithton, Tasmania, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections