Flood Risk in Moonbah, NSW: 2026 Assessment

Moonbah, New South Wales· UNKNOWN
Moonbah faces a moderate risk of flooding, primarily from heavy rainfall events and potential river overflows. The risk is influenced by local topography and drainage infrastructure.Updated 26 May 2026

Flood Risk Score

4.0/10

Moonbah faces a moderate risk of flooding, primarily from heavy rainfall events and potential river overflows. The risk is influenced by local topography and drainage infrastructure.

Key Facts

Flood Risk
Moonbah faces a moderate risk of flooding, primarily from heavy rainfall events and potential river overflows. The risk is influenced by local topography and drainage infrastructure.
Trend
increasing
Suburb
Moonbah, NSW
Overall Risk
Medium
Postcode
2627
Highest high-risk exposure
10.8% of land (riverine flood)

Flood Risk Analysis

Moonbah, 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 occasional inundation of low-lying areas near the Moonbah River.

Moonbah faces a moderate risk of flooding, primarily from heavy rainfall events and potential river overflows. The risk is influenced by local topography and drainage 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.

Moonbah sits within ClimateNest's suburb-level hazard model for flood risk. 10.8% of the suburb's land area is mapped in high-risk flood zones and 82.9% 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 Moonbah.

Moonbah (postcode 2627) 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 (10.8% of land in high-risk zones), surface flood (8.2% of land in high-risk zones), bushfire (6.8% of land in high-risk zones). Exposure is not uniform across Moonbah — 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 WaterwayMoonbah River
Elevation Range700-800m
Flood Zone ClassificationLow to Moderate

Historical Events

2016
Moderate

Heavy rainfall led to flooding in low-lying areas near the Moonbah River.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement property maintenance programs, create firebreaks, and develop community evacuation plans.

Est. cost: Low

Upgrade Drainage Infrastructure

Near-term

Enhance drainage systems to manage increased rainfall and reduce flood risk.

Est. cost: Medium

Develop Heat Action Plan

Near-term

Establish cooling centers, promote heat safety awareness, and support vulnerable residents during heatwaves.

Est. cost: Low

Promote Water Conservation

Long-term

Implement water-saving measures to address potential drought conditions and ensure water security.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 26 May 2026

Explore Moonbah Risk Reports

Frequently Asked Questions

Is Moonbah at risk of flooding?

Based on available data, Moonbah 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 Moonbah?

Insurance costs for flood cover in Moonbah 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 Moonbah?

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

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

ClimateNest's hazard overlay maps 10.8% of Moonbah in high-risk zones for riverine flood, with a further 82.9% 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 Moonbah Safe from Climate Risk?

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