Flood Risk in Invermay, TAS: 2026 Assessment
Flood Risk Score
6.5/10Invermay faces a moderate risk of flooding due to its proximity to the Tamar River and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Key Facts
- Flood Risk
- Invermay faces a moderate risk of flooding due to its proximity to the Tamar River and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
- Trend
- increasing
- Suburb
- Invermay, TAS
- Overall Risk
- Medium
- Postcode
- 7248
- Highest high-risk exposure
- 6.5% of land (surface flood)
Flood Risk Analysis
Invermay, 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 Invermay, highlighting the need for improved flood management strategies.
Invermay faces a moderate risk of flooding due to its proximity to the Tamar River and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood 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.
Invermay sits within ClimateNest's suburb-level hazard model for flood risk. 4.9% of the suburb's land area is mapped in high-risk flood zones and 89.1% 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 Invermay.
Invermay (postcode 7248) 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 (6.5% of land in high-risk zones), extreme wind (5.9% of land in high-risk zones), bushfire (5.6% of land in high-risk zones). Exposure is not uniform across Invermay 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
Significant flooding occurred in Invermay due to heavy rainfall, impacting homes and businesses.
Minor flooding impacted low-lying areas of Invermay after a period of heavy rain.
Adaptation & Mitigation Actions
Improve Flood Defenses
ImmediateInvest in infrastructure to protect against flooding, such as levees, drainage systems, and flood barriers.
Est. cost: High
Manage Vegetation
Near-termImplement vegetation management strategies to reduce bushfire risk, such as clearing undergrowth and creating firebreaks.
Est. cost: Medium
Develop Heatwave Preparedness Plans
Near-termCreate plans to protect vulnerable populations during heatwaves, such as establishing cooling centers and providing public awareness campaigns.
Est. cost: Low
Relocate Vulnerable Infrastructure
Long-termConsider relocating critical infrastructure away from areas at high risk of flooding or coastal inundation.
Est. cost: Very High
Enhance Coastal Protection
Near-termImplement measures to protect against coastal erosion and inundation, such as seawalls and beach nourishment.
Est. cost: High
Council & Emergency Services
Explore Invermay Risk Reports
View other climate risk assessments for Invermay:
Frequently Asked Questions
Is Invermay at risk of flooding?
Based on available data, Invermay 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 Invermay?
Insurance costs for flood cover in Invermay 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 Invermay?
Yes, flood risk can affect property values in Invermay. 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 Invermay?
Elevation is a critical factor in flood risk. Properties at higher elevations within Invermay 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 Invermay is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 6.5% of Invermay in high-risk zones for surface flood, with a further 64.2% 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 Invermay Safe from Climate Risk?
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