What the mapping shows for East Devonport

  • Part of East Devonport is mapped as subject to coastal inundation.

    1.5% of East Devonport is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)

  • 7.8% of East Devonport 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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Flood Risk in East Devonport, TAS: 2026 Assessment

East Devonport, Tasmania· UNKNOWN
East Devonport faces a moderate risk of flooding due to its proximity to the Mersey River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.Updated 19 Mar 2026

1.5% of East Devonport 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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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

East Devonport faces a moderate risk of flooding due to its proximity to the Mersey River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.

Key Facts

Flood Risk
East Devonport faces a moderate risk of flooding due to its proximity to the Mersey River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.
Trend
increasing
Suburb
East Devonport, TAS
Overall Risk
Medium
Postcode
7310

Flood Risk Analysis

East Devonport, 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.

The Mersey River has a history of flooding in the Devonport area. Recent infrastructure upgrades have aimed to mitigate some of this risk.

East Devonport faces a moderate risk of flooding due to its proximity to the Mersey River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to 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 East Devonport. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayMersey River
Elevation Range0-20 meters
Flood Zone ClassificationCoastal and Riverine Flood Zones

Historical Events

2016
Moderate

Significant flooding occurred in the Mersey River, impacting low-lying areas of Devonport, including East Devonport.

Adaptation & Mitigation Actions

Upgrade Coastal Defenses

Immediate

Invest in seawalls and other coastal defenses to protect against sea level rise and storm surge.

Est. cost: High

Improve Flood Management

Near-term

Implement better flood management strategies, including improved drainage and flood warning systems.

Est. cost: Medium

Develop Heat Action Plan

Near-term

Create a heat action plan to protect vulnerable populations during heatwaves.

Est. cost: Low

Community Awareness Programs

Long-term

Educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Devonport City Council
Emergency Services

Data last updated: 19 March 2026

Explore East Devonport Risk Reports

Frequently Asked Questions

Is East Devonport at risk of flooding?

Based on available data, East Devonport 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 East Devonport?

Insurance costs for flood cover in East Devonport 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 East Devonport?

Yes, flood risk can affect property values in East Devonport. 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 East Devonport?

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

Enter your address below for an instant climate risk assessment for East Devonport, 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