📮 Mannus postcode: 2653

Flood Risk in Mannus, NSW: 2026 Assessment

Mannus, New South Wales· UNKNOWN· 2653
Mannus faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.Updated 27 May 2026

Is Mannus Safe from Climate Risk?

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

Not ready to check your address? See a free sample report →

Flood Risk Score

Not assessed

Mannus faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.

Key Facts

Flood Risk
Mannus faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.
Trend
increasing
Suburb
Mannus, NSW
Overall Risk
Medium
Postcode
2653

Flood Risk Analysis

Mannus, 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.

Historical flood data indicates occasional inundation of low-lying areas.

Mannus faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.

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

Local Hazard Evidence

Nearest WaterwayMannus Creek
Elevation Range200-250m
Flood Zone ClassificationPotentially affected areas near Mannus Creek

Historical Events

2016
Moderate

Heavy rainfall caused flooding in low-lying areas near Mannus Creek, affecting some properties.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: Medium

Implement Bushfire Mitigation Strategies

Immediate

Conduct regular bushfire risk assessments and implement fuel reduction programs.

Est. cost: Medium

Develop Heatwave Preparedness Plan

Near-term

Establish a heatwave early warning system and provide support for vulnerable populations.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water-efficient practices to address potential water scarcity due to climate change.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 27 May 2026

Explore Mannus Risk Reports

Frequently Asked Questions

Is Mannus at risk of flooding?

Based on available data, Mannus 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 Mannus?

Insurance costs for flood cover in Mannus 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 Mannus?

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

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

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