What the mapping shows for George Town
Part of George Town is mapped as subject to coastal inundation.
0.2% of George Town is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)
5.7% of George Town 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 George Town →Flood Risk in George Town, TAS: 2026 Assessment
0.2% of George Town 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 assessedGeorge Town faces a moderate risk of flooding, primarily from the Tamar River and heavy rainfall events. Low-lying areas are particularly vulnerable.
Key Facts
- Flood Risk
- George Town faces a moderate risk of flooding, primarily from the Tamar River and heavy rainfall events. Low-lying areas are particularly vulnerable.
- Trend
- increasing
- Suburb
- George Town, TAS
- Overall Risk
- Medium
- Postcode
- 7253
Flood Risk Analysis
George Town, 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.
Historical flood events have impacted properties near the Tamar River. Council provides information on flood preparedness.
George Town faces a moderate risk of flooding, primarily from the Tamar River and heavy rainfall events. Low-lying areas are particularly 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 George Town. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Major flooding event impacted northern Tasmania, including areas near George Town, causing property damage and road closures.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in infrastructure to protect against increased flood risk, such as levees and improved drainage systems.
Est. cost: High
Bushfire Preparedness Programs
ImmediateImplement community education programs to improve bushfire preparedness and resilience.
Est. cost: Medium
Heatwave Early Warning System
Near-termDevelop and implement a heatwave early warning system to protect vulnerable populations.
Est. cost: Low
Coastal Protection Measures
Long-termImplement coastal protection measures to mitigate the impacts of sea level rise and coastal erosion.
Est. cost: High
Community Resilience Planning
Near-termEngage the community in developing a comprehensive climate resilience plan.
Est. cost: Medium
Council & Emergency Services
Explore George Town Risk Reports
View other climate risk assessments for George Town:
Frequently Asked Questions
Is George Town at risk of flooding?
Based on available data, George Town 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 George Town?
Insurance costs for flood cover in George Town 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 George Town?
Yes, flood risk can affect property values in George Town. 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 George Town?
Elevation is a critical factor in flood risk. Properties at higher elevations within George Town 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 George Town Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for George Town, 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