Flood Risk in Tyagarah, NSW: 2026 Assessment

Tyagarah, New South Wales· UNKNOWN
Tyagarah 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 2 May 2026

Flood Risk Score

6.5/10

Tyagarah 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
Tyagarah 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
Tyagarah, NSW
Overall Risk
Medium
Postcode
2481
Highest high-risk exposure
10.6% of land (bushfire)

Flood Risk Analysis

Tyagarah, 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 Tyagarah has experienced several flooding events in the past, particularly during periods of heavy rainfall.

Tyagarah 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.

Tyagarah sits within ClimateNest's suburb-level hazard model for flood risk. 4.3% of the suburb's land area is mapped in high-risk flood zones and 81.1% 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 Tyagarah.

Tyagarah (postcode 2481) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (10.6% of land in high-risk zones), surface flood (5.4% of land in high-risk zones), riverine flood (4.3% of land in high-risk zones). Exposure is not uniform across Tyagarah — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayMarshalls Creek
Elevation Range5-15m
Flood Zone ClassificationLow-lying areas near Marshalls Creek are susceptible to flooding.

Historical Events

2022
Major

Severe flooding event caused widespread damage and displacement. Heavy rainfall led to significant riverine flooding and flash flooding in urban areas.

2017
Moderate

Major flooding event impacted the region, causing damage to property and infrastructure. Heavy rainfall led to riverine flooding and flash flooding in low-lying areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees, drainage improvements, and flood-proofing of buildings.

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 Heat Action Plan

Immediate

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

Est. cost: Low

Coastal Management Strategy

Long-term

Develop and implement a coastal management strategy to address sea level rise and coastal erosion, including managed retreat and coastal protection measures.

Est. cost: Very High

Council & Emergency Services

Byron Shire Council
Emergency Services

Data last updated: 2 May 2026

Explore Tyagarah Risk Reports

Frequently Asked Questions

Is Tyagarah at risk of flooding?

Based on available data, Tyagarah 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 Tyagarah?

Insurance costs for flood cover in Tyagarah 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 Tyagarah?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Tyagarah 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 share of Tyagarah is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.6% of Tyagarah in high-risk zones for bushfire, with a further 81.3% 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 Tyagarah Safe from Climate Risk?

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