📮 Manyana postcode: 2539

Flood Risk in Manyana, NSW: 2026 Assessment

Manyana, New South Wales· Shoalhaven· 2539
Manyana faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.Updated 25 May 2026

Is Manyana Safe from Climate Risk?

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

Manyana faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Key Facts

Flood Risk
Manyana faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.
Trend
increasing
Suburb
Manyana, NSW
Overall Risk
Medium
Postcode
2539

Flood Risk Analysis

Manyana, 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 events have impacted properties near the lake and along drainage lines.

Manyana faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine 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.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Manyana. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayLake Conjola
Elevation Range0-30 meters
Flood Zone ClassificationAreas near Lake Conjola and low-lying areas are susceptible to flooding.

Historical Events

2020
Moderate

Significant rainfall events led to localized flooding in Manyana, affecting roads and properties.

2016
Moderate

Heavy rainfall caused flooding in low-lying areas of Manyana, impacting homes and businesses.

Adaptation & Mitigation Actions

Develop a Bushfire Emergency Plan

Immediate

Create a comprehensive bushfire emergency plan for your household, including evacuation routes, emergency contacts, and a survival kit.

Est. cost: Low

Improve Home's Bushfire Resilience

Near-term

Implement measures to improve your home's bushfire resilience, such as clearing vegetation, installing ember guards, and using fire-resistant building materials.

Est. cost: Medium

Install Rainwater Tanks

Near-term

Install rainwater tanks to capture and store rainwater for non-potable uses, reducing reliance on mains water and mitigating flood risk.

Est. cost: Medium

Support Coastal Protection Measures

Long-term

Support local council initiatives to implement coastal protection measures, such as seawalls, beach nourishment, and dune restoration.

Est. cost: High

Participate in Community Climate Action

Long-term

Engage in community-based climate action initiatives, such as tree planting, energy conservation programs, and advocacy for climate-friendly policies.

Est. cost: Low

Council & Emergency Services

Shoalhaven City Council
Emergency Services

Data last updated: 25 May 2026

Explore Manyana Risk Reports

Frequently Asked Questions

Is Manyana at risk of flooding?

Based on available data, Manyana 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 Manyana?

Insurance costs for flood cover in Manyana 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 Manyana?

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

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

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