Flood Risk in Barraganyatti, NSW: 2026 Assessment

Barraganyatti, New South Wales· UNKNOWN
Barraganyatti faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 18 May 2026

Flood Risk Score

6.0/10

Barraganyatti faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Barraganyatti faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Barraganyatti, NSW
Overall Risk
Medium
Postcode
2441
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
7.5% of land (surface flood)

Flood Risk Analysis

Barraganyatti, located in New South Wales, 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 New South Wales.

Historical flood data indicates that parts of Barraganyatti are susceptible to flooding during heavy rainfall events.

Barraganyatti faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash 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.

Barraganyatti sits within ClimateNest's suburb-level hazard model for flood risk. 4.2% of the suburb's land area is mapped in high-risk flood zones and 84.4% 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 Barraganyatti.

On ClimateNest's 0–10 suburb hazard index, Barraganyatti scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Barraganyatti can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Barraganyatti located in Coastal NSW (postcode 2441), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Barraganyatti.

Across the six hazard axes ClimateNest models, the dominant climate risk in Barraganyatti is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Barraganyatti, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Barraganyatti are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayNambucca River
Elevation Range5-20m
Flood Zone ClassificationLikely

Historical Events

2017
Minor

Minor flooding occurred along the Nambucca River after a period of heavy rainfall.

2013
Moderate

Heavy rainfall caused the Nambucca River to flood, inundating low-lying areas of Barraganyatti.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure improvements to mitigate flood risk, such as upgrading drainage systems and constructing levees.

Est. cost: High

Enhance Bushfire Preparedness

Immediate

Implement bushfire mitigation strategies, such as vegetation management, community education programs, and improved fire response capabilities.

Est. cost: Medium

Develop Heatwave Action Plan

Near-term

Create a heatwave action plan to protect vulnerable populations during extreme heat events, including establishing cooling centers and providing public health advice.

Est. cost: Low

Strengthen Building Codes

Long-term

Update building codes to incorporate climate resilience measures, such as flood-resistant construction and bushfire-resistant materials.

Est. cost: Medium

Council & Emergency Services

Nambucca Valley Council
Emergency Services

Data last updated: 18 May 2026

Explore Barraganyatti Risk Reports

Frequently Asked Questions

Is Barraganyatti at risk of flooding?

Based on available data, Barraganyatti has a notable 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 Barraganyatti?

Insurance costs for flood cover in Barraganyatti 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 Barraganyatti?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Barraganyatti 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 are the main climate risks in Barraganyatti?

ClimateNest's suburb model rates Barraganyatti's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Barraganyatti.

What share of Barraganyatti is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 7.5% of Barraganyatti in high-risk zones for surface flood, with a further 72.3% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Barraganyatti Safe from Climate Risk?

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

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What A$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections