Newhaven Climate Risk Profile

Newhaven, Victoria· Bass Coast Shire Council· 3925
Updated June 2026

Newhaven, VIC, faces a medium overall climate risk, with significant threats from coastal processes and bushfires. While flood and heat risks are currently moderate, they are projected to increase. Proactive adaptation is crucial for long-term resilience.

Is Newhaven Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Newhaven, Victoria, covering flood, bushfire, sea level rise and more.

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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

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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.

What the mapping shows for Newhaven

  • Part of Newhaven is mapped as subject to coastal inundation.

    1.6% of Newhaven is mapped as subject to coastal inundation at current sea level

Victorian Coastal Inundation, State of Victoria (DEECA), CC BY 4.0, retrieved 2026-10-21

This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.

Check an address in Newhaven →

Climate Hazard Breakdown for Newhaven

Flood

Low to moderate flood risk, primarily from localised heavy rainfall events and potential minor inundation from nearby waterways.

Key drivers:

  • ·Increased frequency of extreme rainfall events
  • ·Urbanisation leading to increased runoff

Bushfire

Moderate bushfire risk due to proximity to coastal heathlands and grasslands, with potential for ember attack and direct flame contact.

Key drivers:

  • ·Warmer and drier conditions
  • ·Increased fuel loads in surrounding vegetation

Heat

Moderate heat risk, with increasing frequency and intensity of heatwaves impacting comfort and health.

Key drivers:

  • ·Rising average temperatures
  • ·More frequent and severe heatwaves

Coastal

High coastal risk due to exposure to storm surges, potential sea level rise, and coastal erosion impacting low-lying areas.

Key drivers:

  • ·Sea level rise
  • ·Increased intensity of coastal storms

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Newhaven

Detailed Hazard Analysis

heat Risk

Moderate heat risk, with increasing frequency and intensity of heatwaves impacting comfort and health.

Primary Drivers

  • ·Rising average temperatures
  • ·More frequent and severe heatwaves
Data source

flood Risk

Low to moderate flood risk, primarily from localised heavy rainfall events and potential minor inundation from nearby waterways.

Primary Drivers

  • ·Increased frequency of extreme rainfall events
  • ·Urbanisation leading to increased runoff
Data source

coastal Risk

High coastal risk due to exposure to storm surges, potential sea level rise, and coastal erosion impacting low-lying areas.

Primary Drivers

  • ·Sea level rise
  • ·Increased intensity of coastal storms
  • ·Coastal erosion
Data source

bushfire Risk

Moderate bushfire risk due to proximity to coastal heathlands and grasslands, with potential for ember attack and direct flame contact.

Primary Drivers

  • ·Warmer and drier conditions
  • ·Increased fuel loads in surrounding vegetation
Data source

What This Means for Property Owners

Insurance Outlook

Increasing premiums and potential for reduced cover in high-risk coastal and bushfire zones.

Price Impact

Potential for negative impact on property values in highly exposed areas, particularly those vulnerable to coastal inundation and erosion.

Buyer Checklist

  • 1.Review current and future flood risk maps.
  • 2.Assess proximity to bushfire-prone vegetation and ember attack risk.
  • 3.Investigate coastal erosion and sea level rise projections for the specific property.
  • 4.Check property's insulation and cooling systems for heatwave resilience.
  • 5.Understand local council's climate adaptation plans and building regulations.

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

Coastal Dune Restoration and Management

Near-term

Implement programs to restore and maintain coastal dunes to act as natural buffers against erosion and storm surges. This includes revegetation with native species and managing public access.

Est. cost: $50,000 - $200,000

Learn more

Develop and Update Bushfire Management Plan

Immediate

Enhance the existing bushfire management plan with updated fuel load assessments, strategic firebreaks, and community education on property preparedness, focusing on ember attack mitigation.

Est. cost: $20,000 - $75,000

Learn more

Implement Sustainable Urban Drainage Systems (SuDS)

Near-term

Integrate SuDS such as rain gardens, permeable pavements, and detention basins into new developments and retrofits to manage stormwater runoff and reduce localised flooding.

Est. cost: $100,000 - $500,000+

Learn more

Community Heatwave Action Plan

Near-term

Establish a community-wide heatwave action plan including identifying vulnerable residents, establishing cooling centres, and promoting public awareness campaigns on heat safety.

Est. cost: $10,000 - $30,000

Learn more

Climate-Resilient Building Standards Review

Long-term

Advocate for and adopt stricter building codes and planning overlays that account for future climate risks, including elevated flood levels, increased wind loads, and bushfire attack levels.

Est. cost: Variable (developer/owner cost)

Learn more

About Newhaven's Climate Risk Profile

Newhaven, situated in Victoria's Bass Coast Shire, is a coastal community with a growing population and a strong connection to its natural environment. This unique setting, however, exposes it to a range of climate-related risks that are projected to intensify in the coming decades.

The most pressing concern for Newhaven is its coastal exposure. The suburb is vulnerable to the impacts of sea level rise, increased storm surge activity, and ongoing coastal erosion. These factors pose a direct threat to coastal infrastructure, properties, and natural ecosystems, necessitating robust coastal adaptation strategies.

Bushfire risk is another significant consideration. Newhaven is bordered by areas of coastal heathland and grassland, which can act as fuel sources during hot, dry periods. The increasing frequency of extreme weather events exacerbates this risk, making effective fire preparedness and management essential for the safety of residents and properties.

While flood risk is currently assessed as moderate, primarily linked to intense rainfall events and potential minor inundation from nearby waterways, this risk is not static. Climate change is expected to alter rainfall patterns, potentially leading to more extreme downpours and increasing the likelihood of localised flooding. This underscores the need for effective stormwater management and land-use planning.

Heatwaves are also a growing concern. As average temperatures rise and the intensity and duration of heatwaves increase, Newhaven residents will face greater risks to health and well-being, particularly vulnerable populations. Measures to mitigate urban heat island effects and ensure access to cooling centres will become increasingly important.

Addressing these multifaceted risks requires a coordinated approach involving local government, state agencies, and the community. Investing in adaptation measures, promoting climate-resilient development, and fostering community awareness are key to safeguarding Newhaven's 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 is the primary flood risk in Newhaven?

The primary flood risk in Newhaven stems from coastal storm surges and king tides, exacerbated by sea level rise. Localised flooding from intense rainfall events is also a concern, particularly in low-lying areas near the Bass River.

How close is Newhaven to significant bushfire fuel sources?

Newhaven is situated adjacent to coastal heathlands and grasslands, which are identified as bushfire-prone areas. This proximity means there is a significant risk of ember attack and direct flame contact during bushfire events.

Will sea level rise significantly impact Newhaven properties?

Yes, projections indicate that sea level rise will increase the risk of coastal inundation and erosion in Newhaven, particularly affecting properties closest to the coastline. This is a key driver of the high coastal risk score.

What measures can homeowners take to prepare for heatwaves in Newhaven?

Homeowners should ensure adequate insulation, install efficient cooling systems, maintain trees for shade, and have a plan for staying cool during heatwaves, such as using community cooling centres or visiting cooler areas.

Does Bass Coast Shire Council have a climate change adaptation plan for Newhaven?

Yes, Bass Coast Shire Council has a climate change strategy that addresses risks across the shire, including coastal adaptation, bushfire preparedness, and sustainable development. Specific actions for Newhaven are outlined within this broader strategy.

What is the projected increase in extreme rainfall events for Newhaven?

Climate projections suggest an increase in the frequency and intensity of extreme rainfall events for the Gippsland region, including Newhaven. This means a higher likelihood of flash flooding and increased strain on drainage systems.

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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

Newhaven Climate Risk Assessment | ClimateNest VIC | ClimateNest