📮 Yarrowitch postcode: 2343

Flood Risk in Yarrowitch, NSW: 2026 Assessment

Yarrowitch, New South Wales· Walcha· 2343
Yarrowitch faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding along the Macdonald River. Local topography and drainage patterns contribute to this risk.Updated 29 May 2026

Is Yarrowitch Safe from Climate Risk?

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

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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

Yarrowitch faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding along the Macdonald River. Local topography and drainage patterns contribute to this risk.

Key Facts

Flood Risk
Yarrowitch faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding along the Macdonald River. Local topography and drainage patterns contribute to this risk.
Trend
increasing
Suburb
Yarrowitch, NSW
Overall Risk
Medium
Postcode
2354

Flood Risk Analysis

Yarrowitch, 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.

Historical flood data indicates that Yarrowitch has experienced several significant flood events in the past, highlighting the ongoing risk.

Yarrowitch faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding along the Macdonald River. Local topography and drainage patterns contribute to this 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 Yarrowitch. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayMacdonald River
Elevation Range800-1000m
Flood Zone ClassificationAreas adjacent to the Macdonald River are designated as flood zones.

Historical Events

2016
Moderate

Heavy rainfall caused the Macdonald River to flood, inundating low-lying areas and disrupting transportation.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to better manage stormwater runoff and reduce flood risk.

Est. cost: Medium

Implement Bushfire Management Strategies

Immediate

Conduct controlled burns, maintain firebreaks, and educate residents about bushfire safety.

Est. cost: Low

Establish Cooling Centers

Near-term

Provide public spaces with air conditioning to protect vulnerable populations during heatwaves.

Est. cost: Low

Develop a Climate Adaptation Plan

Long-term

Create a comprehensive plan to address the long-term impacts of climate change on Yarrowitch.

Est. cost: Medium

Promote Water Conservation

Near-term

Encourage residents to conserve water through efficient appliances and landscaping practices.

Est. cost: Low

Council & Emergency Services

Walcha Council
Emergency Services

Data last updated: 29 May 2026

Explore Yarrowitch Risk Reports

Frequently Asked Questions

Is Yarrowitch at risk of flooding?

Based on available data, Yarrowitch 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 Yarrowitch?

Insurance costs for flood cover in Yarrowitch 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 Yarrowitch?

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

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

Enter your address below for an instant climate risk assessment for Yarrowitch, 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