What the mapping shows for Coronet Bay

  • Part of Coronet Bay is mapped as subject to coastal inundation.

    0.1% of Coronet Bay 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 Coronet Bay →
📮 Coronet Bay postcode: 3984

Is Coronet Bay, VIC Climate Safe? 2026 Assessment

Coronet Bay, Victoria· Bass Coast Shire Council· 3984
Moderate climate risk — address-specificUpdated 28 June 2026

0.1% of Coronet Bay is mapped as subject to coastal inundation at current sea level

That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.

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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Climate Safety Score

5.5

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Low to moderate flood risk, primarily from localised heavy rainfall and potential minor inundation from nearby waterways.
Bushfire
Moderate to high bushfire risk due to proximity to significant bushland areas and vegetation types common in Victoria.
Heat
Moderate heat risk, with increasing frequency and intensity of heatwaves projected.
Storm
Moderate storm risk — severe thunderstorms with hail and damaging winds
Postcode
3984
Region
Coastal VIC
Median property value
$725,000
Dominant hazard
damaging wind

Climate Safety Analysis

Coronet Bay in Victoria has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.

Key factors affecting Coronet Bay's climate safety include bushfire. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.

Climate safety for property in Coronet Bay is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.

For a complete property-specific climate safety report for Coronet Bay including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Coronet Bay located in Coastal VIC (postcode 3984), is a Victoria suburb tracked by ClimateNest. The suburb's median property value is $725,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Coronet Bay.

Across the six hazard axes ClimateNest models, the dominant climate risk for Coronet Bay in this type is damaging wind. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). The actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Coronet Bay, damaging wind is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Coronet Bay are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Distance to BushlandAdjacent to significant bushland reserves and coastal heathland
BAL OverlayBushfire Prone Area overlay
Nearest WaterwayVarious minor creeks and drainage lines
Flood ZoneLimited, primarily localised overland flow paths
Avg January Max24.5 °C

Historical Events

2021
Minor

Heavy rainfall led to localised flooding and flash flooding in parts of Gippsland, impacting some low-lying areas and roads.

2016
Major

A prolonged heatwave affected Victoria, with temperatures soaring, posing health risks and increasing bushfire danger in susceptible areas.

2011
Moderate

Significant storm events caused widespread power outages and minor property damage across Gippsland, including areas near Coronet Bay.

2009
Major

The Black Saturday bushfires impacted surrounding regions, highlighting the bushfire risk in areas like Coronet Bay, though the suburb itself was largely spared direct destruction.

Adaptation & Mitigation Actions

Strengthen Bushfire Preparedness

Immediate

Develop and maintain a comprehensive Bushfire Survival Plan, including clear evacuation routes and communication strategies. Maintain defensible space around properties by managing vegetation.

Est. cost: $

Improve Property Flood Resilience

Near-term

Ensure property drainage systems are clear and functional. Consider flood-resistant landscaping and elevated essential services where feasible, especially in known low-lying areas.

Est. cost: $$

Enhance Heatwave Response

Near-term

Install effective insulation, shading (e.g., awnings, trees), and cooling systems. Stay informed about heatwave warnings and check on vulnerable neighbours.

Est. cost: $$

Community Bushfire Education

Long-term

Participate in local community bushfire preparedness meetings and educational sessions. Support neighbourhood fire-safe initiatives.

Est. cost: $

Water Management and Runoff Control

Long-term

Implement water-sensitive urban design principles where possible, such as permeable paving and rain gardens, to manage stormwater runoff and reduce localised flooding.

Est. cost: $$$

Council & Emergency Services

Bass Coast Shire Council
Emergency Services

Data last updated: 28 June 2026

Explore Coronet Bay Risk Reports

Frequently Asked Questions

Is Coronet Bay safe from climate change?

No location in Australia is entirely immune to climate change impacts. Coronet Bay has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.

Which climate hazard poses the biggest risk in Coronet Bay?

The dominant hazard for Coronet Bay depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.

How does Coronet Bay compare to nearby suburbs for climate safety?

Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across Victoria suburbs.

Should I be concerned about buying property in Coronet Bay?

Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.

What climate projections should I know for Coronet Bay?

Key projections for Victoria from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Coronet Bay.

Is Coronet Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Coronet Bay, Victoria, 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