Flood Risk in Spreyton, TAS: 2026 Assessment

Spreyton, Tasmania· UNKNOWN
Spreyton faces a moderate risk of flooding due to its proximity to the Mersey River and low-lying areas. Increased rainfall intensity could exacerbate this risk.Updated 2 Apr 2026

Flood Risk Score

6.5/10

Spreyton faces a moderate risk of flooding due to its proximity to the Mersey River and low-lying areas. Increased rainfall intensity could exacerbate this risk.

Key Facts

Flood Risk
Spreyton faces a moderate risk of flooding due to its proximity to the Mersey River and low-lying areas. Increased rainfall intensity could exacerbate this risk.
Trend
increasing
Suburb
Spreyton, TAS
Overall Risk
Medium
Postcode
7310
Highest high-risk exposure
8.9% of land (surface flood)

Flood Risk Analysis

Spreyton, 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.

Historical flood events have impacted Spreyton, highlighting the need for improved flood management strategies.

Spreyton faces a moderate risk of flooding due to its proximity to the Mersey 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.

Spreyton sits within ClimateNest's suburb-level hazard model for flood risk. 3% of the suburb's land area is mapped in high-risk flood zones and 73.2% 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 Spreyton.

Spreyton (postcode 7310) 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 surface flood (8.9% of land in high-risk zones), bushfire (3.6% of land in high-risk zones), extreme wind (3.6% of land in high-risk zones). Exposure is not uniform across Spreyton — 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 WaterwayMersey River
Elevation Range50-100 meters
Flood Zone ClassificationAreas near the Mersey River are prone to flooding.

Historical Events

2016
Moderate

Significant flooding occurred in the Mersey River, impacting Spreyton and surrounding areas.

2005
Minor

Heavy rainfall caused minor flooding in low-lying areas of Spreyton.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

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

Est. cost: High

Bushfire Preparedness

Immediate

Implement bushfire risk reduction measures, such as clearing vegetation around properties and developing community bushfire survival plans.

Est. cost: Medium

Heatwave Action Plan

Near-term

Develop a heatwave action plan to protect vulnerable populations during extreme heat events, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Coastal Adaptation Planning

Long-term

Develop a coastal adaptation plan to address the potential impacts of sea level rise and storm surges on infrastructure and supply chains.

Est. cost: Medium

Community Education Programs

Near-term

Implement community education programs to raise awareness about climate change risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Devonport City Council
Emergency Services

Data last updated: 2 April 2026

Explore Spreyton Risk Reports

Frequently Asked Questions

Is Spreyton at risk of flooding?

Based on available data, Spreyton has a notable 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 Spreyton?

Insurance costs for flood cover in Spreyton 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 Spreyton?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Spreyton 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 Spreyton is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 8.9% of Spreyton in high-risk zones for surface flood, with a further 66% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Spreyton Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Spreyton, 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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections