Flood Risk in Murwillumbah, NSW: 2026 Assessment
Is Murwillumbah Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for 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 assessedMurwillumbah is highly susceptible to flooding due to its location on the Tweed River and surrounding floodplain. Heavy rainfall events can cause the river to overflow, inundating residential and commercial areas.
Key Facts
- Flood Risk
- Murwillumbah is highly susceptible to flooding due to its location on the Tweed River and surrounding floodplain. Heavy rainfall events can cause the river to overflow, inundating residential and commercial areas.
- Trend
- increasing
- Suburb
- Murwillumbah, NSW
- Overall Risk
- High
- Postcode
- 2484
Flood Risk Analysis
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 Murwillumbah, impacting businesses and residences.
Murwillumbah is highly susceptible to flooding due to its location on the Tweed River and surrounding floodplain. Heavy rainfall events can cause the river to overflow, inundating residential and commercial areas.
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 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 Murwillumbah, causing widespread damage and displacement.
Significant flooding occurred in Murwillumbah following heavy rainfall associated with ex-Tropical Cyclone Debbie.
Tweed River broke its banks causing moderate flooding in Murwillumbah.
Adaptation & Mitigation Actions
Improve Flood Defenses
ImmediateInvest in flood levees, drainage improvements, and early warning systems to reduce the impact of flooding.
Est. cost: High
Develop Heatwave Preparedness Plans
Near-termImplement heatwave early warning systems, establish cooling centers, and educate the public on how to stay safe during heatwaves.
Est. cost: Medium
Strengthen Bushfire Resilience
Near-termImplement bushfire hazard reduction programs, improve building codes for bushfire-prone areas, and educate residents on bushfire safety.
Est. cost: Medium
Promote Sustainable Urban Planning
Long-termIncorporate climate change considerations into urban planning decisions, such as promoting green infrastructure, reducing urban sprawl, and improving energy efficiency.
Est. cost: High
Council & Emergency Services
Explore Murwillumbah Risk Reports
View other climate risk assessments for Murwillumbah:
Frequently Asked Questions
Is Murwillumbah at risk of flooding?
Based on available data, 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 Murwillumbah?
Insurance costs for flood cover in 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 Murwillumbah?
Yes, flood risk can affect property values in 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 Murwillumbah?
Elevation is a critical factor in flood risk. Properties at higher elevations within 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 Murwillumbah Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for 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