What the mapping shows for Taranna

  • Part of Taranna is mapped as subject to coastal inundation.

    1.3% of Taranna is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)

  • 7.4% of Taranna 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.

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📮 Taranna postcode: 7180

Flood Risk in Taranna, TAS: 2026 Assessment

Taranna, Tasmania· UNKNOWN· 7180
Taranna faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are more vulnerable.Updated 2 Apr 2026

1.3% of Taranna 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.

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

Taranna faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are more vulnerable.

Key Facts

Flood Risk
Taranna faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are more vulnerable.
Trend
increasing
Suburb
Taranna, TAS
Overall Risk
Medium
Postcode
7180

Flood Risk Analysis

Taranna, 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 coast are most vulnerable to flooding during storm surges and heavy rainfall events.

Taranna faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are more vulnerable.

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

Local Hazard Evidence

Nearest WaterwayNorfolk Bay
Elevation Range0-50 meters
Flood Zone ClassificationCoastal and Riverine Flood Zones

Historical Events

2020
Minor

Heavy rainfall led to localized flooding in low-lying areas of Taranna, disrupting traffic and causing minor property damage.

Adaptation & Mitigation Actions

Develop a Bushfire Management Plan

Immediate

Create a comprehensive bushfire management plan for your property, including clearing vegetation, installing firebreaks, and preparing an evacuation plan.

Est. cost: Low

Invest in Coastal Protection Measures

Near-term

Consider investing in coastal protection measures, such as seawalls or vegetation buffers, to protect your property from erosion and inundation.

Est. cost: Medium

Improve Drainage Infrastructure

Near-term

Advocate for improvements to local drainage infrastructure to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Install Energy-Efficient Cooling Systems

Long-term

Install energy-efficient cooling systems, such as air conditioners or fans, to mitigate the impact of heatwaves.

Est. cost: Medium

Participate in Community Education Programs

Near-term

Attend community education programs on climate change adaptation and disaster preparedness to learn how to protect yourself and your property.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 2 April 2026

Explore Taranna Risk Reports

Frequently Asked Questions

Is Taranna at risk of flooding?

Based on available data, Taranna 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 Taranna?

Insurance costs for flood cover in Taranna 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 Taranna?

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

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

Enter your address below for an instant climate risk assessment for Taranna, 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