Climate Risk Profile: Cape Paterson, VIC

Cape Paterson, Victoria· UNKNOWN

Medium Risk

Updated Mar 2026

Cape Paterson is a coastal town in Victoria facing increasing climate risks, particularly from coastal hazards and heatwaves. The area is also susceptible to flooding and bushfire risks, though to a lesser extent. Residents should prepare for more frequent extreme weather events and consider adaptation measures.

Overall Risk Score

5.2/10

Medium

Confidence: Medium

Hazard Breakdown

Flood

4.5

Bushfire

3.0

Heat

6.0

Coastal

7.3

Detailed Hazard Analysis

heat Risk

6.0/10

Cape Paterson is experiencing an increase in the frequency and intensity of heatwaves. This poses a risk to vulnerable populations, especially during summer months.

Primary Drivers

·Rising average temperatures
·More frequent heatwaves
·Urban heat island effect (minor)

Projections (RCP8.5)

2030

6.5

2050

7.5

Data source

flood Risk

4.5/10

Cape Paterson faces a moderate risk of flooding, primarily from heavy rainfall events and coastal inundation. Low-lying areas are particularly vulnerable.

Primary Drivers

·Increased rainfall intensity
·Sea level rise
·Storm surges

Projections (RCP8.5)

2030

5.0

2050

6.0

Data source

coastal Risk

7.3/10

Cape Paterson faces a significant risk from coastal erosion and inundation due to sea level rise and storm surges. The coastline is vulnerable, impacting infrastructure and property.

Primary Drivers

·Sea level rise
·Increased storm intensity
·Coastal erosion

Projections (RCP8.5)

2030

8.0

2050

9.0

Data source

bushfire Risk

3.0/10

The bushfire risk in Cape Paterson is relatively low compared to other regions in Victoria, but still present due to surrounding vegetation. Increased dryness and higher temperatures can exacerbate the risk.

Primary Drivers

·Increased temperatures
·Drier conditions
·Vegetation dryness

Projections (RCP8.5)

2030

3.5

2050

4.0

Data source

What This Means for Property Owners

Insurance Outlook

Premiums are likely to increase due to the increasing risk of coastal inundation and extreme weather events.

Price Impact

Properties closer to the coast may experience a decrease in value due to the increasing risk of coastal hazards.

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 impacts of climate change on property value.

Local Climate Evidence

Flood Evidence

Nearest Waterway: Bass Strait
Elevation Range: 0-30 meters
Flood Zone: Coastal Inundation Zone

Bushfire Evidence

Distance to Bushland: Within 1km
Planning Overlay: Bushfire Prone Area
Bushfire Prone Area: Yes

Heat Evidence

Avg January Max Temp: 26°C
Heat Stress Days/Year: 2.5 days

Coastal Evidence

Distance to Coast: 0.1 km
Sea Level Rise Exposure: High
Erosion Risk: Moderate

Historical Climate Events

2013

floodModerate

Heavy rainfall caused localized flooding in low-lying areas of Cape Paterson.

Source

2009

heatwaveMajor

Record-breaking heatwave conditions affected Cape Paterson, leading to heat stress and health concerns.

Source

2007

stormModerate

A severe storm caused coastal erosion and damage to infrastructure in Cape Paterson.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

Hazard	Today	2030	2050
flood	4.5	4.8(+0.3)	5.3(+0.8)
bushfire	3.0	3.2(+0.2)	3.5(+0.5)
heat	6.0	6.4(+0.4)	7.0(+1.0)
coastal	7.3	7.9(+0.6)	9.3(+2.0)

By 2030, Cape Paterson is projected to experience a moderate increase in overall climate risk, with coastal hazards and heatwaves posing the greatest threats. Flooding and bushfire risks are also expected to increase.

CSIRO Climate Projections

Adaptation Recommendations

Coastal Protection Measures

Immediate

Implement coastal protection measures such as seawalls, dune restoration, and beach nourishment to reduce the impact of coastal erosion and inundation.

Est. cost: High

Learn more

Heatwave Preparedness Plan

Near-term

Develop and implement a heatwave preparedness plan to protect vulnerable populations during extreme heat events.

Est. cost: Medium

Learn more

Flood Mitigation Infrastructure

Near-term

Invest in flood mitigation infrastructure such as drainage improvements and flood barriers to reduce the risk of flooding from heavy rainfall events.

Est. cost: High

Learn more

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate change risks and adaptation measures.

Est. cost: Low

Learn more

About Cape Paterson's Climate Risk Profile

Cape Paterson, located on the Bass Coast of Victoria, is increasingly vulnerable to the impacts of climate change. The primary risks stem from its coastal location, making it susceptible to sea level rise, coastal erosion, and storm surges. These factors threaten infrastructure, property, and natural ecosystems.

Rising temperatures are also a concern, with more frequent and intense heatwaves expected in the coming decades. This poses health risks, especially for vulnerable populations such as the elderly and those with pre-existing conditions. The urban heat island effect, while less pronounced than in larger cities, can exacerbate these impacts.

Flooding from heavy rainfall events is another risk, particularly in low-lying areas. While bushfire risk is relatively lower compared to other parts of Victoria, it remains a concern, especially during dry periods with high temperatures and strong winds.

Addressing these challenges requires a combination of mitigation and adaptation strategies. Mitigation efforts focus on reducing greenhouse gas emissions to slow down the rate of climate change. Adaptation measures involve preparing for the unavoidable impacts of climate change, such as building more resilient infrastructure, implementing early warning systems, and promoting community awareness.

Data sources: BOM · CSIRO · Victorian State Emergency Service · Bass Coast Shire Council

Local Government Resources

Bass Coast Shire Council

Climate Strategy Flood Maps Emergency Services

Frequently Asked Questions

What are the main climate change risks facing Cape Paterson?

Cape Paterson faces significant risks from coastal erosion, sea level rise, heatwaves, and flooding. Bushfire risk is also present but relatively lower compared to other regions.

How will sea level rise affect Cape Paterson?

Sea level rise is expected to increase coastal erosion and inundation, threatening infrastructure, property, and natural ecosystems in Cape Paterson.

What can I do to prepare for heatwaves in Cape Paterson?

Stay hydrated, seek air-conditioned environments, check on vulnerable neighbors, and follow advice from local authorities during heatwaves.

Where can I find information about flood risks in Cape Paterson?

You can find information about flood risks on the Bass Coast Shire Council website and the Victorian State Emergency Service website.

What is the council doing to address climate change in Cape Paterson?

The Bass Coast Shire Council is developing and implementing climate change strategies to reduce emissions and adapt to the impacts of climate change.

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