Flood Risk in South Murwillumbah, NSW: 2026 Assessment
Is South Murwillumbah Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for South Murwillumbah, New South Wales, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
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Flood Risk Score
Not assessedSouth Murwillumbah is located on the Tweed River floodplain, making it highly susceptible to flooding. Increased rainfall intensity and rising river levels are expected to exacerbate flood risk.
Key Facts
- Flood Risk
- South Murwillumbah is located on the Tweed River floodplain, making it highly susceptible to flooding. Increased rainfall intensity and rising river levels are expected to exacerbate flood risk.
- Trend
- increasing
- Suburb
- South Murwillumbah, NSW
- Overall Risk
- High
- Postcode
- 2484
Flood Risk Analysis
South Murwillumbah, located in New South Wales, 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 New South Wales.
The Tweed River regularly floods, impacting South Murwillumbah. Historical flood data and council planning documents confirm the high flood risk.
South Murwillumbah is located on the Tweed River floodplain, making it highly susceptible to flooding. Increased rainfall intensity and rising river levels are expected to exacerbate flood risk.
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 South Murwillumbah. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Record-breaking floods inundated South Murwillumbah, causing widespread damage and displacement.
Flooding along the Tweed River impacted South Murwillumbah, causing road closures and property damage.
Adaptation & Mitigation Actions
Improve Flood Defenses
ImmediateInvest in flood levees, drainage improvements, and early warning systems to reduce flood risk.
Est. cost: High
Bushfire Preparedness
Near-termImplement vegetation management programs, improve building standards, and develop community evacuation plans.
Est. cost: Medium
Heatwave Action Plan
Near-termDevelop a heatwave action plan with cooling centers, public awareness campaigns, and support for vulnerable populations.
Est. cost: Low
Climate-Resilient Infrastructure
Long-termIncorporate climate change projections into infrastructure planning and design to ensure long-term resilience.
Est. cost: High
Council & Emergency Services
Explore South Murwillumbah Risk Reports
View other climate risk assessments for South Murwillumbah:
Frequently Asked Questions
Is South Murwillumbah at risk of flooding?
Based on available data, South Murwillumbah 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 South Murwillumbah?
Insurance costs for flood cover in South Murwillumbah 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 South Murwillumbah?
Yes, flood risk can affect property values in South Murwillumbah. 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 South Murwillumbah?
Elevation is a critical factor in flood risk. Properties at higher elevations within South Murwillumbah 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 South Murwillumbah Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for South Murwillumbah, New South Wales, 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