Flood Risk in Rosebery, TAS: 2026 Assessment
Flood Risk Score
6.0/10Rosebery faces a moderate risk of flooding due to its proximity to waterways and potential for heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially exacerbating flood risks.
Key Facts
- Flood Risk
- Rosebery faces a moderate risk of flooding due to its proximity to waterways and potential for heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially exacerbating flood risks.
- Trend
- increasing
- Suburb
- Rosebery, TAS
- Overall Risk
- Medium
- Postcode
- 7470
- Highest high-risk exposure
- 11.7% of land (surface flood)
Flood Risk Analysis
Rosebery, 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 low-lying areas of Rosebery.
Rosebery faces a moderate risk of flooding due to its proximity to waterways and potential for heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially exacerbating flood risks.
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.
Rosebery sits within ClimateNest's suburb-level hazard model for flood risk. 9.6% of the suburb's land area is mapped in high-risk flood zones and 70.5% 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 Rosebery.
Rosebery (postcode 7470) 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 (11.7% of land in high-risk zones), riverine flood (9.6% of land in high-risk zones), bushfire (9% of land in high-risk zones). Exposure is not uniform across Rosebery โ 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
Historical Events
Heavy rainfall led to minor flooding in some parts of Rosebery.
Significant rainfall caused flooding in low-lying areas of Rosebery, impacting homes and businesses.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in improved drainage infrastructure and flood barriers to protect properties from flooding.
Est. cost: Medium
Bushfire Mitigation
Near-termImplement bushfire mitigation measures such as vegetation management and fire breaks to reduce the risk of bushfires.
Est. cost: Medium
Heatwave Preparedness
Near-termDevelop a heatwave preparedness plan to protect vulnerable residents during extreme heat events.
Est. cost: Low
Community Awareness Programs
Long-termConduct community awareness programs to educate residents about climate risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Rosebery Risk Reports
View other climate risk assessments for Rosebery:
Frequently Asked Questions
Is Rosebery at risk of flooding?
Based on available data, Rosebery has a notable flood risk profile. Flood risk varies by address โ check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Rosebery?
Insurance costs for flood cover in Rosebery 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 Rosebery?
Yes, flood risk can affect property values in Rosebery. 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 Rosebery?
Elevation is a critical factor in flood risk. Properties at higher elevations within Rosebery 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 Rosebery is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 11.7% of Rosebery in high-risk zones for surface flood, with a further 82.5% in moderate-risk zones. Suburb-level exposure is not uniform โ individual properties can differ from these averages, so an address-level check is recommended.
Is Rosebery Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Rosebery, Tasmania, covering flood, bushfire, sea level rise and more.
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