What the mapping shows for Tewantin
Part of Tewantin is mapped as subject to coastal inundation.
19.2% of Tewantin is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
Queensland Coastal Management District, State of Queensland (Department of Environment, Tourism, Science and Innovation), 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 Tewantin →Flood Risk in Tewantin, QLD: 2026 Assessment
19.2% of Tewantin is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
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 assessedTewantin faces a moderate risk of flooding due to its proximity to the Noosa River and low-lying areas. Increased rainfall intensity could exacerbate flood events.
Key Facts
- Flood Risk
- Tewantin faces a moderate risk of flooding due to its proximity to the Noosa River and low-lying areas. Increased rainfall intensity could exacerbate flood events.
- Trend
- increasing
- Suburb
- Tewantin, QLD
- Overall Risk
- Medium
- Postcode
- 4565
Flood Risk Analysis
Tewantin, located in Queensland, 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 Queensland.
Areas close to the Noosa River are most susceptible to flooding during heavy rainfall events.
Tewantin faces a moderate risk of flooding due to its proximity to the Noosa River and low-lying areas. Increased rainfall intensity could exacerbate 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 Tewantin. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Major flooding event impacted Tewantin and surrounding areas, causing property damage and road closures.
Minor flooding occurred in Tewantin due to heavy rainfall.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as levees, drainage improvements, and flood-proofing of buildings.
Est. cost: High
Enhance Bushfire Preparedness
Near-termImplement bushfire management strategies, including vegetation clearing, fire breaks, and community education programs.
Est. cost: Medium
Develop Heatwave Response Plan
Near-termCreate a heatwave response plan to protect vulnerable populations, including cooling centers and public awareness campaigns.
Est. cost: Low
Plan for Coastal Adaptation
Long-termDevelop a coastal adaptation plan to address sea level rise and storm surge, including managed retreat and infrastructure upgrades.
Est. cost: High
Council & Emergency Services
Explore Tewantin Risk Reports
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Frequently Asked Questions
Is Tewantin at risk of flooding?
Based on available data, Tewantin 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 Tewantin?
Insurance costs for flood cover in Tewantin 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 Tewantin?
Yes, flood risk can affect property values in Tewantin. 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 Tewantin?
Elevation is a critical factor in flood risk. Properties at higher elevations within Tewantin 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 Tewantin Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Tewantin, Queensland, covering flood, bushfire, sea level rise and more.
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Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections