Flood Risk in Yessabah, NSW: 2026 Assessment

Yessabah, New South Wales· UNKNOWN
Yessabah 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

6.5/10

Yessabah 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
Yessabah 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
Yessabah, NSW
Overall Risk
Medium
Postcode
2440
Highest high-risk exposure
21.8% of land (bushfire)

Flood Risk Analysis

Yessabah, 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.

The Hastings River poses a flood risk to properties near the riverbank.

Yessabah 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.

Yessabah sits within ClimateNest's suburb-level hazard model for flood risk. 4% of the suburb's land area is mapped in high-risk flood zones and 84.8% 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 Yessabah.

Yessabah (postcode 2440) 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 (21.8% of land in high-risk zones), surface flood (13.6% of land in high-risk zones), extreme wind (5.2% of land in high-risk zones). Exposure is not uniform across Yessabah — 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 WaterwayHastings River
Elevation Range5-20 meters
Flood Zone ClassificationPartially within a flood zone

Historical Events

2020
Minor

Minor flooding occurred in low-lying areas after heavy rainfall.

2013
Moderate

Major flooding occurred in the Hastings River catchment, impacting low-lying areas of Yessabah.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood barriers and drainage systems to protect properties from flooding.

Est. cost: Medium

Bushfire Preparedness

Immediate

Implement bushfire management strategies, including vegetation clearing and community education programs.

Est. cost: Low

Heatwave Action Plan

Near-term

Develop a heatwave action plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Coastal Protection Measures

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and storm surges.

Est. cost: High

Council & Emergency Services

MidCoast Council
Emergency Services

Data last updated: 18 May 2026

Explore Yessabah Risk Reports

Frequently Asked Questions

Is Yessabah at risk of flooding?

Based on available data, Yessabah 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 Yessabah?

Insurance costs for flood cover in Yessabah 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 Yessabah?

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

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

ClimateNest's hazard overlay maps 21.8% of Yessabah in high-risk zones for bushfire, with a further 58.7% 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 Yessabah Safe from Climate Risk?

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