What the mapping shows for New Norfolk
Part of New Norfolk is mapped as subject to coastal inundation.
3.2% of New Norfolk is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)
3.8% of New Norfolk 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 New Norfolk →Flood Risk in New Norfolk, TAS: 2026 Assessment
3.2% of New Norfolk 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 assessedNew Norfolk is located near the Derwent River and has a history of flooding. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flooding events.
Key Facts
- Flood Risk
- New Norfolk is located near the Derwent River and has a history of flooding. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flooding events.
- Trend
- increasing
- Suburb
- New Norfolk, TAS
- Overall Risk
- Medium
- Postcode
- 7140
Flood Risk Analysis
New Norfolk, 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 New Norfolk, particularly areas close to the river.
New Norfolk is located near the Derwent River and has a history of flooding. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flooding events.
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 New Norfolk. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Heavy rainfall caused minor flooding in low-lying areas of New Norfolk.
Significant flooding along the Derwent River impacted New Norfolk.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risk, such as levees and improved drainage systems.
Est. cost: High
Develop Heatwave Response Plan
ImmediateCreate a community plan to protect vulnerable residents during heatwaves, including cooling centers and outreach programs.
Est. cost: Medium
Bushfire Preparedness
Near-termPromote bushfire safety awareness and encourage residents to prepare their properties for bushfire season.
Est. cost: Low
Upgrade Building Standards
Long-termImplement stricter building codes to ensure new constructions are more resilient to climate-related hazards.
Est. cost: Medium
Community Education Programs
Near-termRun workshops and provide resources to educate the community about climate change risks and adaptation strategies.
Est. cost: Low
Council & Emergency Services
Explore New Norfolk Risk Reports
View other climate risk assessments for New Norfolk:
Frequently Asked Questions
Is New Norfolk at risk of flooding?
Based on available data, New Norfolk 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 New Norfolk?
Insurance costs for flood cover in New Norfolk 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 New Norfolk?
Yes, flood risk can affect property values in New Norfolk. 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 New Norfolk?
Elevation is a critical factor in flood risk. Properties at higher elevations within New Norfolk 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 New Norfolk Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for New Norfolk, Tasmania, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections