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PROPERTY ANALYTICS

Climate Risk in Streaky Bay, South Australia

Streaky Bay, South Australia· Streaky Bay· 5680
Medium Risk
Updated Mar 2026

Streaky Bay faces a moderate overall climate risk, primarily driven by coastal hazards and increasing heat. Sea level rise and more frequent heatwaves are key concerns for the region. Residents should prepare for potential impacts on property and infrastructure.

Overall Risk Score

5.5/10
Medium

Confidence: Medium

Hazard Breakdown

Flood
4.0
Bushfire
3.0
Heat
7.0
Coastal
8.0

Detailed Hazard Analysis

heat Risk

7.0/10

Streaky Bay experiences high temperatures during summer, leading to a significant heat risk. This is expected to worsen with climate change, increasing the frequency and intensity of heatwaves.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect (minor)

Projections (RCP8.5)

2030

7.5

2050

8.5

Data source

flood Risk

4.0/10

Streaky Bay faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is influenced by its coastal location and relatively low-lying areas.

Primary Drivers

  • ·Sea level rise
  • ·Increased rainfall intensity
  • ·Storm surges

Projections (RCP8.5)

2030

4.5

2050

5.5

Data source

coastal Risk

8.0/10

Streaky Bay is highly vulnerable to coastal risks due to its location on the coastline. Sea level rise and coastal erosion pose significant threats to infrastructure and property.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm surge
  • ·Coastal erosion

Projections (RCP8.5)

2030

8.5

2050

9.5

Data source

bushfire Risk

3.0/10

The bushfire risk in Streaky Bay is relatively low compared to other regions in South Australia, but still present due to surrounding vegetation. Grassfires are the primary concern.

Primary Drivers

  • ·Dry vegetation
  • ·Windy conditions
  • ·Arson

Projections (RCP4.5)

2030

3.2

2050

3.5

Data source

What This Means for Property Owners

Insurance Outlook

Increasing premiums due to coastal and heat risks.

Price Impact

Potential for decreased property values in high-risk coastal areas.

Buyer Checklist

  • 1.Check flood maps and coastal erosion risk assessments.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Review insurance options and potential premium increases.
  • 4.Consider long-term climate projections for the area.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Streaky Bay
Elevation Range
0-20m
Flood Zone
Coastal Inundation Zone

Low-lying areas near the coast are most vulnerable to flooding.

View council flood map

Bushfire Evidence

Distance to Bushland
Within 5km
Planning Overlay
CFS Bushfire Prone Area Map
Bushfire Prone Area
Yes

Areas with native vegetation are designated as bushfire prone.

Heat Evidence

Avg January Max Temp
32.5°C
Heat Stress Days/Year
5 days

Heatwaves are becoming more frequent and intense in the region.

Coastal Evidence

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

Historical Climate Events

2017
stormModerate

Severe storms caused damage to coastal infrastructure and properties in Streaky Bay.

Source
2019
heatwaveModerate

A prolonged heatwave resulted in heat stress and health concerns for residents.

Source
2021
floodMinor

Heavy rainfall led to localized flooding in low-lying areas of Streaky Bay.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood4.04.2(+0.2)4.8(+0.8)
bushfire3.03.1(+0.1)3.2(+0.2)
heat7.07.5(+0.5)8.5(+1.5)
coastal8.08.4(+0.4)9.8(+1.8)

By 2030, under a moderate emissions scenario, Streaky Bay is projected to experience a slight increase in overall climate risk. Coastal flooding and heatwaves are expected to become more frequent and intense.

CSIRO Climate Projections

Adaptation Recommendations

Coastal Protection Measures

Near-term

Implement coastal protection measures such as seawalls and dune restoration to mitigate erosion and flooding.

Est. cost: High

Learn more

Heatwave Preparedness Plan

Immediate

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

Est. cost: Low

Learn more

Upgrade Infrastructure

Long-term

Upgrade critical infrastructure to withstand the impacts of climate change, including roads, drainage systems, and power grids.

Est. cost: Very High

Learn more

Community Awareness Programs

Near-term

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

Est. cost: Low

Learn more

About Streaky Bay's Climate Risk Profile

Streaky Bay, located on the Eyre Peninsula in South Australia, is increasingly vulnerable to the impacts of climate change. The most significant risks stem from its coastal location, making it susceptible to sea level rise, coastal erosion, and storm surges. Rising temperatures and more frequent heatwaves also pose a considerable threat to the community.

The coastal risks are particularly concerning, with potential for inundation of low-lying areas and damage to coastal infrastructure. Sea level rise is projected to exacerbate these issues, increasing the frequency and severity of coastal flooding events. Erosion along the coastline could also lead to loss of land and property.

Heatwaves are becoming more common and intense, posing health risks to vulnerable populations, such as the elderly and those with pre-existing medical conditions. The increasing heat can also strain energy resources as demand for cooling increases.

While bushfire risk is relatively lower compared to other parts of South Australia, it remains a concern, especially during dry periods. Grassfires can spread quickly in the surrounding areas, threatening properties and livelihoods. Proactive measures are needed to mitigate these risks and build resilience within the community.

Data sources: BOM · CSIRO · SA Department for Environment and Water · CFS

Local Government Resources

Streaky Bay District Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks for Streaky Bay?

The main climate change risks for Streaky Bay include sea level rise, coastal erosion, increased frequency and intensity of heatwaves, and potential for flooding from heavy rainfall.

How will sea level rise affect Streaky Bay?

Sea level rise is expected to inundate low-lying coastal areas, damage infrastructure, and increase the risk of coastal flooding during storm surges.

What can residents do to prepare for heatwaves?

Residents can prepare for heatwaves by staying hydrated, seeking air-conditioned environments, checking on vulnerable neighbors, and following advice from health authorities.

Is my property at risk from coastal erosion?

Properties located close to the coastline are at risk from coastal erosion. It is important to consult coastal erosion risk assessments and consider implementing protective measures.

Where can I find more information about climate change impacts in Streaky Bay?

You can find more information about climate change impacts in Streaky Bay from the Streaky Bay District Council, the South Australian Department for Environment and Water, and the CSIRO.

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