📮 Sussex Inlet postcode: 2540

Flood Risk in Sussex Inlet, NSW: 2026 Assessment

Sussex Inlet, New South Wales· Shoalhaven· 2540
Sussex Inlet is susceptible to flooding due to its low-lying coastal location and proximity to the inlet. Heavy rainfall and storm surges can lead to inundation of properties and infrastructure.Updated 8 Mar 2026

Is Sussex Inlet Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Sussex Inlet, 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

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Flood Risk Score

Not assessed

Sussex Inlet is susceptible to flooding due to its low-lying coastal location and proximity to the inlet. Heavy rainfall and storm surges can lead to inundation of properties and infrastructure.

Key Facts

Flood Risk
Sussex Inlet is susceptible to flooding due to its low-lying coastal location and proximity to the inlet. Heavy rainfall and storm surges can lead to inundation of properties and infrastructure.
Trend
increasing
Suburb
Sussex Inlet, NSW
Overall Risk
Medium
Postcode
2540

Flood Risk Analysis

Sussex Inlet, 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.

The Shoalhaven River and its tributaries contribute to the flood risk in the area.

Sussex Inlet is susceptible to flooding due to its low-lying coastal location and proximity to the inlet. Heavy rainfall and storm surges can lead to inundation of properties and infrastructure.

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 Sussex Inlet. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwaySussex Inlet
Elevation Range0-10 meters
Flood Zone ClassificationCoastal floodplain

Historical Events

2022
Moderate

Heavy rainfall caused flooding in Sussex Inlet and surrounding areas.

2011
Moderate

Major flooding occurred in the Shoalhaven region, impacting Sussex Inlet.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to protect against flooding, such as levees and drainage systems.

Est. cost: High

Bushfire Preparedness

Immediate

Implement bushfire management strategies, including hazard reduction burns and community education programs.

Est. cost: Medium

Heatwave Action Plan

Near-term

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

Est. cost: Low

Coastal Management Strategy

Long-term

Develop a long-term coastal management strategy to address sea level rise and erosion.

Est. cost: High

Council & Emergency Services

Shoalhaven City Council
Emergency Services

Data last updated: 8 March 2026

Explore Sussex Inlet Risk Reports

Frequently Asked Questions

Is Sussex Inlet at risk of flooding?

Based on available data, Sussex Inlet 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 Sussex Inlet?

Insurance costs for flood cover in Sussex Inlet 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 Sussex Inlet?

Yes, flood risk can affect property values in Sussex Inlet. 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 Sussex Inlet?

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

Enter your address below for an instant climate risk assessment for Sussex Inlet, 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