📮 Mollymook postcode: 2539

Flood Risk in Mollymook, NSW: 2026 Assessment

Mollymook, New South Wales· Shoalhaven· 2539
Mollymook faces a moderate risk of flooding due to its proximity to the coast and local waterways. Intense rainfall events can lead to flash flooding and riverine flooding.Updated 25 May 2026

Is Mollymook Safe from Climate Risk?

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

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Flood Risk Score

Not assessed

Mollymook faces a moderate risk of flooding due to its proximity to the coast and local waterways. Intense rainfall events can lead to flash flooding and riverine flooding.

Key Facts

Flood Risk
Mollymook faces a moderate risk of flooding due to its proximity to the coast and local waterways. Intense rainfall events can lead to flash flooding and riverine flooding.
Trend
increasing
Suburb
Mollymook, NSW
Overall Risk
Medium
Postcode
2539

Flood Risk Analysis

Mollymook, 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 that Mollymook has experienced several significant flood events in the past.

Mollymook faces a moderate risk of flooding due to its proximity to the coast and local waterways. 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 Mollymook. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayMollymook Creek
Elevation Range0-50 meters
Flood Zone ClassificationAreas near Mollymook Creek are prone to flooding.

Historical Events

2016
Moderate

Heavy rainfall caused flooding in Mollymook, affecting homes and businesses.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to protect against flooding, such as levees, drainage improvements, and stormwater management systems.

Est. cost: High

Strengthen Bushfire Preparedness

Immediate

Implement bushfire mitigation measures, such as hazard reduction burns, community education programs, and improved building standards.

Est. cost: Medium

Develop Heatwave Response Plan

Near-term

Create a heatwave response plan to protect vulnerable populations, including cooling centers, public awareness campaigns, and early warning systems.

Est. cost: Low

Manage Coastal Erosion

Long-term

Implement coastal management strategies to protect against erosion, such as beach nourishment, seawalls, and managed retreat.

Est. cost: High

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce demand on water resources during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Shoalhaven City Council
Emergency Services

Data last updated: 25 May 2026

Explore Mollymook Risk Reports

Frequently Asked Questions

Is Mollymook at risk of flooding?

Based on available data, Mollymook 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 Mollymook?

Insurance costs for flood cover in Mollymook 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 Mollymook?

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

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

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