What the mapping shows for Forth
Part of Forth is mapped as subject to coastal inundation.
2.9% of Forth is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)
3.7% of Forth 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 Forth →Flood Risk in Forth, TAS: 2026 Assessment
2.9% of Forth 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 assessedForth faces a moderate risk of flooding, primarily from the Forth River. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Key Facts
- Flood Risk
- Forth faces a moderate risk of flooding, primarily from the Forth River. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
- Trend
- increasing
- Suburb
- Forth, TAS
- Overall Risk
- Medium
- Postcode
- 7310
Flood Risk Analysis
Forth, 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 properties near the river. Improved drainage and flood defenses are needed.
Forth faces a moderate risk of flooding, primarily from the Forth River. Climate change is expected to increase rainfall intensity, potentially worsening flood 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 Forth. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Significant flooding occurred in the Forth River, impacting low-lying properties.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termUpgrade drainage systems and construct flood barriers to protect properties from riverine flooding.
Est. cost: Medium
Bushfire Preparedness
ImmediateImplement bushfire mitigation measures, including vegetation management and community education programs.
Est. cost: Low
Heatwave Action Plan
Near-termDevelop a heatwave action plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Coastal Protection
Long-termImplement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and storm surges.
Est. cost: High
Council & Emergency Services
Explore Forth Risk Reports
Frequently Asked Questions
Is Forth at risk of flooding?
Based on available data, Forth 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 Forth?
Insurance costs for flood cover in Forth 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 Forth?
Yes, flood risk can affect property values in Forth. 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 Forth?
Elevation is a critical factor in flood risk. Properties at higher elevations within Forth 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 Forth Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Forth, 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