๐Ÿ“ฎ Smithton postcode: 7330

Flood Risk in Smithton, TAS: 2026 Assessment

Smithton, Tasmaniaยท UNKNOWNยท 7330
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.Updated 30 Mar 2026

Flood Risk Score

6.5/10

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.

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
Highest high-risk exposure
7.9% of land (bushfire)

Flood Risk Analysis

Smithton, located in Tasmania, 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 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.

Smithton sits within ClimateNest's suburb-level hazard model for flood risk. 2.7% of the suburb's land area is mapped in high-risk flood zones and 70.2% 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 Smithton.

Smithton (postcode 7330) 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 bushfire (7.9% of land in high-risk zones), surface flood (4.7% of land in high-risk zones), extreme wind (4.1% of land in high-risk zones). Exposure is not uniform across Smithton โ€” 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 WaterwayDuck River
Elevation Range0-20 meters
Flood Zone ClassificationCoastal and riverine flood zones

Historical Events

2023
Minor

Localized flooding occurred after heavy rainfall, affecting some residential areas.

2016
Moderate

Major flooding event impacted Smithton, causing damage to property and infrastructure.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: Medium

Strengthen Coastal Defenses

Immediate

Implement coastal protection measures to mitigate erosion and inundation from sea level rise.

Est. cost: High

Develop Bushfire Management Plan

Near-term

Create and implement a comprehensive bushfire management plan to reduce the risk of bushfires.

Est. cost: Medium

Implement Heatwave Preparedness Plan

Long-term

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

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during drier periods.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 30 March 2026

Explore Smithton Risk Reports

Frequently Asked Questions

Is Smithton at risk of flooding?

Based on available data, Smithton has a notable flood risk profile. Flood risk varies by address โ€” 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.

What share of Smithton is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 7.9% of Smithton in high-risk zones for bushfire, with a further 80.4% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

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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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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections