Flood Risk in Tarriaro, NSW: 2026 Assessment

Tarriaro, New South Wales· UNKNOWN
Tarriaro faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase with climate change due to more intense rainfall.Updated 23 May 2026

Flood Risk Score

6.5/10

Tarriaro faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase with climate change due to more intense rainfall.

Key Facts

Flood Risk
Tarriaro faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase with climate change due to more intense rainfall.
Trend
increasing
Suburb
Tarriaro, NSW
Overall Risk
Medium
Postcode
2390
Highest high-risk exposure
12.8% of land (bushfire)

Flood Risk Analysis

Tarriaro, 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.

Local drainage infrastructure may be inadequate to handle increased rainfall intensity.

Tarriaro faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase with climate change due to more intense rainfall.

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.

Tarriaro sits within ClimateNest's suburb-level hazard model for flood risk. 3.9% of the suburb's land area is mapped in high-risk flood zones and 76.4% 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 Tarriaro.

Tarriaro (postcode 2390) 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 (12.8% of land in high-risk zones), surface flood (7.9% of land in high-risk zones), extreme wind (4.9% of land in high-risk zones). Exposure is not uniform across Tarriaro — 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 WaterwayLocal creeks and rivers
Elevation RangeVaries across the suburb
Flood Zone ClassificationAreas near waterways are prone to flooding

Historical Events

2011
Moderate

Major flooding event impacted the region, causing property damage and road closures.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade local drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: High

Bushfire Mitigation Measures

Immediate

Implement bushfire mitigation measures, such as controlled burns and vegetation management, to reduce fuel loads.

Est. cost: Medium

Heatwave Preparedness Plan

Near-term

Develop a heatwave preparedness plan to protect vulnerable populations during periods of extreme heat.

Est. cost: Low

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 23 May 2026

Explore Tarriaro Risk Reports

Frequently Asked Questions

Is Tarriaro at risk of flooding?

Based on available data, Tarriaro 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 Tarriaro?

Insurance costs for flood cover in Tarriaro 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 Tarriaro?

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

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

ClimateNest's hazard overlay maps 12.8% of Tarriaro in high-risk zones for bushfire, with a further 74.1% 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 Tarriaro Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

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