Flood Risk in Terry Hie Hie, NSW: 2026 Assessment
Flood Risk Score
6.0/10Terry Hie Hie faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The risk is expected to increase due to climate change.
Key Facts
- Flood Risk
- Terry Hie Hie faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The risk is expected to increase due to climate change.
- Trend
- increasing
- Suburb
- Terry Hie Hie, NSW
- Overall Risk
- Medium
- Postcode
- 2400
- Highest high-risk exposure
- 14.4% of land (riverine flood)
Flood Risk Analysis
Terry Hie Hie, located in New South Wales, 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 New South Wales.
Local knowledge suggests that areas close to the Gwydir River have experienced flooding in the past.
Terry Hie Hie faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The risk is expected to increase due to climate change.
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.
Terry Hie Hie sits within ClimateNest's suburb-level hazard model for flood risk. 14.4% of the suburb's land area is mapped in high-risk flood zones and 60.8% 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 Terry Hie Hie.
Terry Hie Hie (postcode 2400) 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 riverine flood (14.4% of land in high-risk zones), surface flood (12% of land in high-risk zones), bushfire (8.9% of land in high-risk zones). Exposure is not uniform across Terry Hie Hie — 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 the Gwydir River catchment, impacting Terry Hie Hie.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termConstruct levees and improve drainage systems to reduce the risk of flooding.
Est. cost: High
Implement Heatwave Early Warning System
ImmediateDevelop and implement a heatwave early warning system to alert residents of impending heatwaves.
Est. cost: Low
Manage Bushfire Risk
Near-termConduct controlled burns and manage vegetation to reduce the risk of bushfires.
Est. cost: Medium
Upgrade Infrastructure
Long-termUpgrade infrastructure to withstand the impacts of climate change, such as more intense rainfall and higher temperatures.
Est. cost: High
Council & Emergency Services
Explore Terry Hie Hie Risk Reports
View other climate risk assessments for Terry Hie Hie:
Frequently Asked Questions
Is Terry Hie Hie at risk of flooding?
Based on available data, Terry Hie Hie has a notable 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 Terry Hie Hie?
Insurance costs for flood cover in Terry Hie Hie 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 Terry Hie Hie?
Yes, flood risk can affect property values in Terry Hie Hie. 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 Terry Hie Hie?
Elevation is a critical factor in flood risk. Properties at higher elevations within Terry Hie Hie 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 Terry Hie Hie is exposed to high riverine flood risk?
ClimateNest's hazard overlay maps 14.4% of Terry Hie Hie in high-risk zones for riverine flood, with a further 60.8% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Terry Hie Hie Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections