๐Ÿ“ฎ Rosebery postcode: 7470

Flood Risk in Rosebery, TAS: 2026 Assessment

Rosebery, Tasmaniaยท West Coastยท 7470
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.Updated 12 Mar 2026

Flood Risk Score

6.0/10

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.

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

Nearest WaterwayPieman River
Elevation Range200-300m
Flood Zone ClassificationAreas near the Pieman River are susceptible to flooding.

Historical Events

2022
Minor

Heavy rainfall led to minor flooding in some parts of Rosebery.

2016
Moderate

Significant rainfall caused flooding in low-lying areas of Rosebery, impacting homes and businesses.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in improved drainage infrastructure and flood barriers to protect properties from flooding.

Est. cost: Medium

Bushfire Mitigation

Near-term

Implement bushfire mitigation measures such as vegetation management and fire breaks to reduce the risk of bushfires.

Est. cost: Medium

Heatwave Preparedness

Near-term

Develop a heatwave preparedness plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

West Coast Council
Emergency Services

Data last updated: 12 March 2026

Explore Rosebery Risk Reports

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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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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections