๐Ÿ“ฎ Wombarra postcode: 2515

Flood Risk in Wombarra, NSW: 2026 Assessment

Wombarra, New South Walesยท Wollongongยท 2515
Wombarra faces a moderate risk of flooding due to its proximity to creeks and coastal areas. Intense rainfall events can lead to flash flooding.Updated 30 May 2026

Flood Risk Score

6.5/10

Wombarra faces a moderate risk of flooding due to its proximity to creeks and coastal areas. Intense rainfall events can lead to flash flooding.

Key Facts

Flood Risk
Wombarra faces a moderate risk of flooding due to its proximity to creeks and coastal areas. Intense rainfall events can lead to flash flooding.
Trend
increasing
Suburb
Wombarra, NSW
Overall Risk
Medium
Postcode
2515
Highest high-risk exposure
11.4% of land (bushfire)

Flood Risk Analysis

Wombarra, 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.

Several properties in Wombarra are located in areas identified as being at risk of flooding during heavy rainfall events.

Wombarra faces a moderate risk of flooding due to its proximity to creeks and coastal areas. Intense rainfall events can lead to 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.

Wombarra sits within ClimateNest's suburb-level hazard model for flood risk. 11.3% of the suburb's land area is mapped in high-risk flood zones and 74.3% 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 Wombarra.

Wombarra (postcode 2515) 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 (11.4% of land in high-risk zones), riverine flood (11.3% of land in high-risk zones), surface flood (9.8% of land in high-risk zones). Exposure is not uniform across Wombarra โ€” 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 WaterwayWombarra Creek
Elevation Range0-50 meters
Flood Zone ClassificationCoastal and riverine flood zones

Historical Events

2011
Moderate

Heavy rainfall caused flash flooding in Wombarra, inundating several properties and disrupting traffic.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Strengthen Coastal Defenses

Near-term

Construct seawalls and other coastal defenses to protect properties from erosion and storm surges.

Est. cost: High

Promote Energy Efficiency

Long-term

Encourage residents to adopt energy-efficient appliances and building designs to reduce greenhouse gas emissions and lower energy bills.

Est. cost: Low to Medium

Develop Bushfire Management Plans

Immediate

Create and implement bushfire management plans for properties bordering bushland, including clearing vegetation and installing firebreaks.

Est. cost: Low

Establish a Community Emergency Response Team

Near-term

Train local residents in emergency response procedures to assist during floods, bushfires, and other disasters.

Est. cost: Low

Council & Emergency Services

Wollongong City Council
Emergency Services

Data last updated: 30 May 2026

Explore Wombarra Risk Reports

Frequently Asked Questions

Is Wombarra at risk of flooding?

Based on available data, Wombarra has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Wombarra?

Insurance costs for flood cover in Wombarra 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 Wombarra?

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

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

ClimateNest's hazard overlay maps 11.4% of Wombarra in high-risk zones for bushfire, with a further 68.9% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Wombarra Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wombarra, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections