Climate Risk Profile: Mollymook Beach, NSW

Mollymook Beach, New South Wales· Shoalhaven· 2539
Updated May 2026

Mollymook Beach is a coastal suburb in New South Wales that faces several climate-related risks, including flooding, bushfires, heatwaves, and coastal erosion. These risks are projected to increase in the future due to climate change. Residents should take steps to prepare for these risks and adapt to the changing climate.

Is Mollymook Beach Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mollymook Beach, 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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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Mollymook Beach

Flood

Mollymook Beach faces a moderate risk of flooding due to its coastal location and proximity to waterways. Intense rainfall events can lead to flash flooding and riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The area around Mollymook Beach has a moderate bushfire risk due to the presence of nearby bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Mollymook Beach is likely to experience more frequent and intense heatwaves in the future. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

As a coastal suburb, Mollymook Beach is vulnerable to the impacts of sea level rise and coastal erosion. This can threaten infrastructure, property, and natural ecosystems.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for Mollymook Beach

Detailed Hazard Analysis

heat Risk

Mollymook Beach is likely to experience more frequent and intense heatwaves in the future. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

Mollymook Beach faces a moderate risk of flooding due to its coastal location and proximity to waterways. Intense rainfall events can lead to flash flooding and riverine flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

As a coastal suburb, Mollymook Beach is vulnerable to the impacts of sea level rise and coastal erosion. This can threaten infrastructure, property, and natural ecosystems.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
Data source

bushfire Risk

The area around Mollymook Beach has a moderate bushfire risk due to the presence of nearby bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price stagnation or decline.

Buyer Checklist

  • 1.Check flood maps and bushfire prone land maps.
  • 2.Assess the property's vulnerability to coastal erosion.
  • 3.Inquire about past flood or bushfire events.
  • 4.Consider the cost of insurance and potential for increased premiums.
  • 5.Evaluate the property's energy efficiency and ability to withstand extreme weather events.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Improve coastal defenses

Near-term

Invest in seawalls, beach nourishment, and dune restoration to protect against coastal erosion and sea level rise.

Est. cost: High

Learn more

Upgrade stormwater drainage

Near-term

Improve stormwater drainage systems to reduce the risk of flash flooding during heavy rainfall events.

Est. cost: Medium

Learn more

Develop a heatwave management plan

Immediate

Implement a heatwave management plan to protect vulnerable populations during extreme heat events, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Learn more

Bushfire preparedness

Near-term

Implement community education programs on bushfire preparedness, including creating defensible spaces around homes and developing evacuation plans.

Est. cost: Low

Learn more

Promote water conservation

Long-term

Encourage water conservation measures to reduce water stress during droughts and heatwaves.

Est. cost: Low

Learn more

About Mollymook Beach's Climate Risk Profile

Mollymook Beach, located on the South Coast of New South Wales, is a popular tourist destination known for its beautiful beaches and relaxed lifestyle. However, the suburb is also vulnerable to the impacts of climate change.

Flooding is a significant concern for Mollymook Beach, as the suburb is located near several waterways and is susceptible to both flash flooding and riverine flooding. Sea level rise is also expected to exacerbate coastal erosion, threatening beachfront properties and infrastructure.

The risk of bushfires is another concern for Mollymook Beach, as the suburb is surrounded by bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires, posing a threat to homes and lives.

Heatwaves are also becoming more frequent and intense in Mollymook Beach, which can pose a risk to vulnerable populations. It is important for residents to take steps to stay cool during heatwaves, such as drinking plenty of water and staying in air-conditioned environments.

Addressing these climate risks requires a combination of mitigation and adaptation measures. Mitigation involves reducing greenhouse gas emissions to slow down the rate of climate change. Adaptation involves taking steps to prepare for the impacts of climate change that are already happening and are expected to worsen in the future.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate change risks for Mollymook Beach?

Mollymook Beach faces risks from flooding, bushfires, heatwaves, and coastal erosion, all of which are expected to worsen with climate change.

How will sea level rise affect Mollymook Beach?

Sea level rise will increase coastal erosion and inundation, threatening beachfront properties and infrastructure in Mollymook Beach.

What can I do to prepare for bushfires in Mollymook Beach?

You can create a defensible space around your home, develop an evacuation plan, and stay informed about bushfire risks during the fire season.

How can I stay safe during heatwaves in Mollymook Beach?

Drink plenty of water, stay in air-conditioned environments, and avoid strenuous activity during the hottest part of the day.

What is the Shoalhaven City Council doing to address climate change?

The Shoalhaven City Council has a sustainability strategy that outlines actions to reduce greenhouse gas emissions and adapt to the impacts of climate change.

Where can I find information about flood risks in Mollymook Beach?

You can find flood maps and information on the Shoalhaven City Council website and the NSW State Emergency Service website.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Mollymook Beach, use our analysis tool.

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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

Climate Risk Profile for Mollymook Beach, NSW | ClimateNest