Flood Risk in Tarbuck Bay, NSW: 2026 Assessment

Tarbuck Bay, New South Wales· UNKNOWN
Tarbuck Bay faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is exacerbated by the proximity to waterways and low-lying areas.Updated 9 May 2026

Flood Risk Score

6.5/10

Tarbuck Bay faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is exacerbated by the proximity to waterways and low-lying areas.

Key Facts

Flood Risk
Tarbuck Bay faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is exacerbated by the proximity to waterways and low-lying areas.
Trend
increasing
Suburb
Tarbuck Bay, NSW
Overall Risk
Medium
Postcode
2428
Highest high-risk exposure
16.2% of land (bushfire)

Flood Risk Analysis

Tarbuck Bay, 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 localized flooding during heavy rainfall events. Improved drainage infrastructure is needed to mitigate future flood risks.

Tarbuck Bay faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is exacerbated by the proximity to waterways and low-lying areas.

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.

Tarbuck Bay sits within ClimateNest's suburb-level hazard model for flood risk. 3.8% of the suburb's land area is mapped in high-risk flood zones and 73.9% 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 Tarbuck Bay.

Tarbuck Bay (postcode 2428) 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 (16.2% of land in high-risk zones), surface flood (4.1% of land in high-risk zones), riverine flood (3.8% of land in high-risk zones). Exposure is not uniform across Tarbuck Bay — 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 coastal inlets
Elevation Range0-20 meters
Flood Zone ClassificationCoastal and riverine flood zones

Historical Events

2020
Moderate

Heavy rainfall caused localized flooding in low-lying areas, resulting in property damage and road closures.

Adaptation & Mitigation Actions

Improve stormwater drainage infrastructure

Near-term

Upgrade stormwater drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Implement coastal protection measures

Long-term

Construct sea walls, restore dunes, and implement other coastal protection measures to mitigate the impacts of sea level rise and storm surge.

Est. cost: High

Develop a heatwave management plan

Immediate

Create a heatwave management plan to protect vulnerable populations during extreme heat events. This should include public awareness campaigns, cooling centers, and outreach programs.

Est. cost: Low

Reduce bushfire fuel loads

Near-term

Conduct regular hazard reduction burns and clear vegetation around buildings to reduce the risk of bushfires.

Est. cost: Medium

Promote water conservation

Long-term

Encourage water conservation through public awareness campaigns and incentives to reduce demand on water resources during droughts.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 9 May 2026

Explore Tarbuck Bay Risk Reports

Frequently Asked Questions

Is Tarbuck Bay at risk of flooding?

Based on available data, Tarbuck Bay 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 Tarbuck Bay?

Insurance costs for flood cover in Tarbuck Bay 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 Tarbuck Bay?

Yes, flood risk can affect property values in Tarbuck Bay. 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 Tarbuck Bay?

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

ClimateNest's hazard overlay maps 16.2% of Tarbuck Bay in high-risk zones for bushfire, with a further 75.8% 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 Tarbuck Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tarbuck Bay, 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