📮 Tumbulgum postcode: 2490

Flood Risk in Tumbulgum, NSW: 2026 Assessment

Tumbulgum, New South Wales· Tweed· 2490
Tumbulgum is highly susceptible to flooding due to its location on the Tweed River floodplain. The risk is projected to increase with climate change.Updated 27 May 2026

Is Tumbulgum Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tumbulgum, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Flood Risk Score

Not assessed

Tumbulgum is highly susceptible to flooding due to its location on the Tweed River floodplain. The risk is projected to increase with climate change.

Key Facts

Flood Risk
Tumbulgum is highly susceptible to flooding due to its location on the Tweed River floodplain. The risk is projected to increase with climate change.
Trend
increasing
Suburb
Tumbulgum, NSW
Overall Risk
High
Postcode
2490

Flood Risk Analysis

Tumbulgum, 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.

Tumbulgum is located on a floodplain and has a history of significant flooding events.

Tumbulgum is highly susceptible to flooding due to its location on the Tweed River floodplain. The risk is projected to increase with 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.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Tumbulgum. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayTweed River
Elevation Range2-5 meters
Flood Zone ClassificationHigh Risk Flood Zone

Historical Events

2022
Major

Severe flooding of the Tweed River inundated Tumbulgum, causing widespread damage.

2017
Moderate

Significant flooding impacted Tumbulgum, leading to evacuations and property damage.

2013
Moderate

Flooding along the Tweed River affected Tumbulgum, causing disruption to residents and businesses.

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in infrastructure to protect against flooding, such as levees, flood barriers, and improved drainage systems.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement bushfire management strategies, including vegetation clearing, fire breaks, and community education programs.

Est. cost: Medium

Develop a Heatwave Management Plan

Near-term

Create a plan to protect vulnerable residents during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Strengthen Coastal Resilience

Long-term

Implement measures to protect against coastal erosion and sea level rise, such as beach nourishment and seawalls.

Est. cost: High

Improve Emergency Response

Immediate

Enhance emergency response capabilities, including evacuation plans, early warning systems, and community training.

Est. cost: Medium

Council & Emergency Services

Tweed Shire Council
Emergency Services

Data last updated: 27 May 2026

Explore Tumbulgum Risk Reports

Frequently Asked Questions

Is Tumbulgum at risk of flooding?

Based on available data, Tumbulgum 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 Tumbulgum?

Insurance costs for flood cover in Tumbulgum 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 Tumbulgum?

Yes, flood risk can affect property values in Tumbulgum. 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 Tumbulgum?

Elevation is a critical factor in flood risk. Properties at higher elevations within Tumbulgum 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 Tumbulgum Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tumbulgum, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections