Flood Risk in George Town, TAS: 2026 Assessment

George Town, Tasmania· UNKNOWN
George Town faces a moderate risk of flooding, primarily from the Tamar River and heavy rainfall events. Low-lying areas are particularly vulnerable.Updated 8 Mar 2026

Flood Risk Score

6.0/10

George 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
Highest high-risk exposure
5.5% of land (surface flood)

Flood Risk Analysis

George Town, 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 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.

George Town sits within ClimateNest's suburb-level hazard model for flood risk. 4.5% of the suburb's land area is mapped in high-risk flood zones and 67.4% 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 George Town.

George Town (postcode 7253) 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 (5.5% of land in high-risk zones), extreme wind (5.5% of land in high-risk zones), bushfire (4.8% of land in high-risk zones). Exposure is not uniform across George Town — 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 WaterwayTamar River
Elevation Range0-50 meters
Flood Zone ClassificationAreas near the Tamar River are designated as flood zones.

Historical Events

2016
Moderate

Major flooding event impacted northern Tasmania, including areas near George Town, causing property damage and road closures.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Near-term

Invest in infrastructure to protect against increased flood risk, such as levees and improved drainage systems.

Est. cost: High

Bushfire Preparedness Programs

Immediate

Implement community education programs to improve bushfire preparedness and resilience.

Est. cost: Medium

Heatwave Early Warning System

Near-term

Develop and implement a heatwave early warning system to protect vulnerable populations.

Est. cost: Low

Coastal Protection Measures

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and coastal erosion.

Est. cost: High

Community Resilience Planning

Near-term

Engage the community in developing a comprehensive climate resilience plan.

Est. cost: Medium

Council & Emergency Services

George Town Council
Emergency Services

Data last updated: 8 March 2026

Explore George Town Risk Reports

Frequently Asked Questions

Is George Town at risk of flooding?

Based on available data, George Town 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 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.

What share of George Town is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 5.5% of George Town in high-risk zones for surface flood, with a further 71.9% 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 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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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