Flood Risk in Yorkeys Knob, QLD: 2026 Assessment
Flood Risk Score
7.0/10Yorkeys Knob is susceptible to flooding due to its low-lying coastal location and proximity to waterways. Heavy rainfall events can lead to stormwater and riverine flooding.
Key Facts
- Flood Risk
- Yorkeys Knob is susceptible to flooding due to its low-lying coastal location and proximity to waterways. Heavy rainfall events can lead to stormwater and riverine flooding.
- Trend
- increasing
- Suburb
- Yorkeys Knob, QLD
- Overall Risk
- Medium
- Postcode
- 4878
- Highest high-risk exposure
- 14% of land (bushfire)
Flood Risk Analysis
Yorkeys Knob, located in Queensland, 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 Queensland.
Historical flood events have impacted properties in Yorkeys Knob, particularly those close to the Barron River.
Yorkeys Knob is susceptible to flooding due to its low-lying coastal location and proximity to waterways. Heavy rainfall events can lead to stormwater and riverine flooding.
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.
Yorkeys Knob sits within ClimateNest's suburb-level hazard model for flood risk. 8% of the suburb's land area is mapped in high-risk flood zones and 70.6% 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 Yorkeys Knob.
Yorkeys Knob (postcode 4878) 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 bushfire (14% of land in high-risk zones), extreme wind (12.4% of land in high-risk zones), tropical cyclone (10.6% of land in high-risk zones). Exposure is not uniform across Yorkeys Knob 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
Heavy rainfall caused flash flooding in Yorkeys Knob, inundating some properties and disrupting traffic.
Widespread flooding across Queensland impacted Yorkeys Knob, with many homes and businesses affected.
Adaptation & Mitigation Actions
Upgrade Drainage Infrastructure
Near-termImprove stormwater drainage systems to reduce the risk of flash flooding during heavy rainfall events.
Est. cost: Medium
Protect Coastal Ecosystems
Near-termRestore and protect mangrove forests and dunes to provide natural buffers against coastal erosion and storm surges.
Est. cost: Medium
Develop a Heatwave Management Plan
ImmediateImplement a plan to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public awareness campaigns.
Est. cost: Low
Raise Awareness of Climate Risks
Long-termEducate residents about the risks of climate change and provide guidance on how to prepare for and respond to extreme weather events.
Est. cost: Low
Strengthen Building Codes
Near-termUpdate building codes to ensure that new construction is resilient to flooding, coastal inundation, and extreme heat.
Est. cost: Medium
Council & Emergency Services
Explore Yorkeys Knob Risk Reports
View other climate risk assessments for Yorkeys Knob:
Frequently Asked Questions
Is Yorkeys Knob at risk of flooding?
Based on available data, Yorkeys Knob 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 Yorkeys Knob?
Insurance costs for flood cover in Yorkeys Knob 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 Yorkeys Knob?
Yes, flood risk can affect property values in Yorkeys Knob. 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 Yorkeys Knob?
Elevation is a critical factor in flood risk. Properties at higher elevations within Yorkeys Knob 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 Yorkeys Knob is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 14% of Yorkeys Knob in high-risk zones for bushfire, with a further 58.7% 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 Yorkeys Knob Safe from Climate Risk?
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