Climate Risk Profile: Port Melbourne, Tasmania

Port Melbourne, Tasmania

Medium Risk

Updated Apr 2026

Port Melbourne faces moderate climate risks, particularly from flooding and coastal hazards. Rising temperatures and potential heatwaves also pose a threat. Residents should prepare for more frequent extreme weather events.

Overall Risk Score

52/100

Medium

Confidence: Medium

Hazard Breakdown

Flood

6.5

Bushfire

3.0

Heat

5.0

Coastal

6.3

Climate Hazard Breakdown for Port Melbourne

increasing

Flood

65/100

Port Melbourne faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate this risk.

Key drivers:

·Increased rainfall intensity
·Sea level rise

stable

Bushfire

30/100

The bushfire risk in Port Melbourne is relatively low due to the lack of extensive bushland areas. However, dry conditions and strong winds can still pose a threat.

Key drivers:

·Dry conditions
·Strong winds

increasing

Heat

50/100

Port Melbourne is likely to experience more frequent and intense heatwaves in the future. This can impact vulnerable populations and increase energy demand.

Key drivers:

·Rising global temperatures
·Urban heat island effect

increasing

Coastal

63/100

As a coastal suburb, Port Melbourne is vulnerable to sea level rise and coastal erosion. This could impact infrastructure and property values.

Key drivers:

·Sea level rise
·Storm surges

stable

Wind

39/100

Notable wind risk — westerly wind storms

stable

Storm

28/100

Moderate storm risk — occasional severe weather

stable

Social

14/100

Lower social stability — regional isolation

increasing

Energy

32/100

Moderate energy costs — winter heating

In-Depth Climate Risk Guides for Port Melbourne

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

50/100

Port Melbourne is likely to experience more frequent and intense heatwaves in the future. This can impact vulnerable populations and increase energy demand.

Primary Drivers

·Rising global temperatures
·Urban heat island effect

Projections (RCP8.5)

2030

5.5

2050

6.0

Data source

flood Risk

65/100

Port Melbourne faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate this risk.

Primary Drivers

·Increased rainfall intensity
·Sea level rise
·Urban development

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

63/100

As a coastal suburb, Port Melbourne is vulnerable to sea level rise and coastal erosion. This could impact infrastructure and property values.

Primary Drivers

·Sea level rise
·Storm surges
·Coastal erosion

Projections (RCP8.5)

2030

6.8

2050

7.3

Data source

bushfire Risk

30/100

The bushfire risk in Port Melbourne is relatively low due to the lack of extensive bushland areas. However, dry conditions and strong winds can still pose a threat.

Primary Drivers

·Dry conditions
·Strong winds
·Vegetation type

Projections (RCP8.5)

2030

3.2

2050

3.5

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 depreciation.

Buyer Checklist

1.Check flood maps and coastal erosion risk assessments.
2.Assess the property's vulnerability to heatwaves.
3.Inquire about insurance costs and coverage.
4.Consider the long-term climate risks when making a purchase decision.

Local Climate Evidence

Flood Evidence

Nearest Waterway: River Derwent
Elevation Range: 0-10 meters
Flood Zone: Coastal Flood Zone

Bushfire Evidence

Distance to Bushland: 2 km
Planning Overlay: Bushfire Prone Area Overlay
Bushfire Prone Area: Yes

Heat Evidence

Avg January Max Temp: 22.5°C
Heat Stress Days/Year: 2 days

Coastal Evidence

Distance to Coast: 0.5 km
Sea Level Rise Exposure: High
Erosion Risk: Moderate

Historical Climate Events

2018

floodModerate

Heavy rainfall caused localized flooding in low-lying areas of Port Melbourne.

Source

2013

heatwaveModerate

A prolonged heatwave resulted in increased heat stress and health concerns.

Source

2007

stormMinor

A severe storm caused minor damage to property and infrastructure.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP4.5

Hazard	Today	2030	2050
flood	65	6.9(+0.4)	7.5(+1.0)
bushfire	30	3.1(+0.1)	3.3(+0.3)
heat	50	5.3(+0.3)	5.8(+0.8)
coastal	63	6.8(+0.5)	7.8(+1.5)

Under a moderate emissions scenario, Port Melbourne is projected to experience a slight increase in overall climate risk, with notable increases in flood and coastal hazards.

CSIRO Climate Projections

Adaptation Recommendations

Upgrade stormwater drainage infrastructure

Near-term

Improve the capacity of stormwater drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: High

Learn more

Implement coastal protection measures

Near-term

Construct seawalls, restore coastal vegetation, and implement other measures to protect against sea level rise and coastal erosion.

Est. cost: Very High

Learn more

Develop a heatwave management plan

Immediate

Establish cooling centers, provide public education on heat safety, and implement measures to protect vulnerable populations during heatwaves.

Est. cost: Medium

Learn more

Raise awareness of climate risks

Long-term

Educate residents about the potential impacts of climate change and provide guidance on how to prepare for extreme weather events.

Est. cost: Low

Learn more

About Port Melbourne's Climate Risk Profile

Port Melbourne, Tasmania, is susceptible to a range of climate change impacts. The suburb's low-lying coastal location makes it particularly vulnerable to sea level rise and increased storm surges, potentially leading to coastal erosion and inundation of low-lying areas.

Increased rainfall intensity is expected to exacerbate the risk of flooding, especially in areas near waterways. The combination of rising sea levels and more intense rainfall events could lead to more frequent and severe flooding episodes.

While the bushfire risk is relatively low compared to other regions, drier conditions and higher temperatures could increase the potential for bushfires, particularly in areas with nearby vegetation.

Rising temperatures and more frequent heatwaves pose a significant threat to vulnerable populations, such as the elderly and those with pre-existing health conditions. The urban environment can also amplify the effects of heatwaves due to the urban heat island effect.

Data sources: BOM · CSIRO · Tasmanian State Emergency Service · Tasmanian Fire Service · Department of Natural Resources and Environment Tasmania

Local Government Resources

UNKNOWN

Climate Strategy Flood Maps Emergency Services

Frequently Asked Questions

What are the main climate change risks in Port Melbourne?

The main climate change risks in Port Melbourne are flooding, coastal erosion, and heatwaves. These risks are expected to increase in the future due to rising sea levels, increased rainfall intensity, and rising temperatures.

How will sea level rise affect Port Melbourne?

Sea level rise could inundate low-lying areas of Port Melbourne, damage infrastructure, and increase the risk of coastal erosion. It's important to monitor sea level rise projections and implement adaptation measures to protect coastal communities.

What can I do to prepare for heatwaves in Port Melbourne?

During heatwaves, stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activities. Check on vulnerable neighbors and family members, and be aware of the signs of heat stress.

Where can I find information about flood risks in Port Melbourne?

Information about flood risks in Port Melbourne can be found on the Tasmanian State Emergency Service website and potentially on the local council website, if available. These resources provide flood maps, risk assessments, and guidance on how to prepare for flooding.

Is my property in Port Melbourne at risk from climate change?

The risk to your property depends on its location and vulnerability to specific climate hazards. Properties in low-lying coastal areas are at higher risk from sea level rise and coastal erosion, while properties near waterways are at higher risk from flooding. Consider getting a professional assessment of your property's climate risk.

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 Port Melbourne, use our analysis tool.

Analyse a Property in Port Melbourne →

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