Flood Risk in Mooneba, NSW: 2026 Assessment

Mooneba, New South Wales· UNKNOWN
Mooneba faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase with climate change.Updated 18 May 2026

Flood Risk Score

6.0/10

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

Key Facts

Flood Risk
Mooneba faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase with climate change.
Trend
increasing
Suburb
Mooneba, NSW
Overall Risk
Medium
Postcode
2440
Highest high-risk exposure
9.5% of land (riverine flood)

Flood Risk Analysis

Mooneba, 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.

Check local council flood maps for specific property risks.

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

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.

Mooneba sits within ClimateNest's suburb-level hazard model for flood risk. 9.5% of the suburb's land area is mapped in high-risk flood zones and 85% 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 Mooneba.

Mooneba (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 riverine flood (9.5% of land in high-risk zones), bushfire (8.4% of land in high-risk zones), surface flood (5.4% of land in high-risk zones). Exposure is not uniform across Mooneba — 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 streams
Elevation RangeVaries across the suburb
Flood Zone ClassificationAreas near creeks are prone to flooding

Historical Events

2011
Moderate

Heavy rainfall caused localized flooding in low-lying areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as improved drainage systems and levees.

Est. cost: High

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Implement measures to reduce bushfire risk, such as vegetation management and community education programs.

Est. cost: Medium

Upgrade Building Codes

Long-term

Update building codes to ensure new buildings are resilient to climate change impacts.

Est. cost: High

Council & Emergency Services

Example Council
Emergency Services

Data last updated: 18 May 2026

Explore Mooneba Risk Reports

Frequently Asked Questions

Is Mooneba at risk of flooding?

Based on available data, Mooneba 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 Mooneba?

Insurance costs for flood cover in Mooneba 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 Mooneba?

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

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

ClimateNest's hazard overlay maps 9.5% of Mooneba in high-risk zones for riverine flood, with a further 85% 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 Mooneba Safe from Climate Risk?

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