ClimateNest
ClimateNest

Climate Risk in Algester, QLD

Algester, Queensland· Brisbane City· 4115
Medium Risk
Updated Mar 2026

Algester is a suburb in Brisbane with a moderate overall climate risk. The primary risks are flooding and heatwaves, which are expected to increase in frequency and intensity due to climate change. Bushfire risk is relatively low.

Overall Risk Score

5.2/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.0
Bushfire
3.0
Heat
7.0
Coastal
1.0

Detailed Hazard Analysis

heat Risk

7.0/100

Algester is expected to experience more frequent and intense heatwaves due to climate change. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

  • ·Rising temperatures
  • ·Urban heat island effect
  • ·Increased humidity

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

6.0/100

Algester has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Low-lying areas

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

coastal Risk

1.0/100

Algester is located inland and has a very low risk of coastal hazards such as sea level rise and storm surge.

Primary Drivers

  • ·Distance from the coast

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

3.0/100

Algester has a low risk of bushfires due to its urban environment and distance from large bushland areas. However, dry conditions and strong winds can still pose a threat.

Primary Drivers

  • ·Dry conditions
  • ·Strong winds
  • ·Proximity to bushland

Projections (RCP8.5)

2030

3.2

2050

3.5

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood risk.

Price Impact

Properties in flood-prone areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Consider energy efficiency measures.
  • 4.Review council's climate adaptation plans.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Brisbane River
Elevation Range
20-40m
Flood Zone
Some areas are within the flood zone

Some properties in Algester are located in areas prone to flash flooding.

View council flood map

Bushfire Evidence

Distance to Bushland
2km to Toohey Forest
Planning Overlay
QFES Bushfire Prone Area Map
Bushfire Prone Area
Yes

While not directly adjacent to large bushland areas, Algester is close enough that embers could pose a risk during severe bushfire events.

Heat Evidence

Avg January Max Temp
30.5°C
Heat Stress Days/Year
5 days

The number of days exceeding 35°C is projected to increase in the coming decades.

Coastal Evidence

Distance to Coast
20 km
Sea Level Rise Exposure
Not applicable
Erosion Risk
Not applicable

Historical Climate Events

2011
floodMajor

The 2011 Brisbane floods affected some parts of Algester, causing property damage and disruption.

Source
2019
heatwaveModerate

Southeastern Queensland experienced a prolonged heatwave in January 2019, with temperatures exceeding 40°C in some areas.

Source
2022
floodMajor

Major flooding event impacted Brisbane and surrounding suburbs, including Algester, causing significant damage.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood6.06.5(+0.5)7.0(+1.0)
bushfire3.03.2(+0.2)3.5(+0.5)
heat7.07.8(+0.8)8.5(+1.5)
coastal1.01.01.0

By 2030, Algester is projected to experience a moderate increase in overall climate risk, primarily driven by increased flooding and heatwave intensity.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Resilience

Near-term

Implement measures to reduce flood risk, such as improving drainage infrastructure and raising building foundations.

Est. cost: Medium

Learn more

Enhance Heatwave Preparedness

Immediate

Develop a heatwave management plan and provide cooling centers for vulnerable residents.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce water stress during droughts.

Est. cost: Low

Learn more

Support Community Awareness

Near-term

Raise community awareness about climate change risks and adaptation measures.

Est. cost: Low

Learn more

About Algester's Climate Risk Profile

Algester, located in Brisbane, Queensland, faces a number of climate-related challenges. The suburb's proximity to waterways makes it susceptible to flooding, and this risk is projected to worsen with increased rainfall intensity due to climate change. Residents should be aware of flood warnings and take necessary precautions during heavy rainfall events.

Heatwaves are another significant concern for Algester. As temperatures rise, the urban heat island effect can exacerbate the impact of heatwaves, posing a threat to vulnerable populations. It is important to stay hydrated, seek air-conditioned environments, and check on elderly neighbors during periods of extreme heat.

While the risk of bushfires is relatively low in Algester, it is still important to be aware of fire safety measures, especially during dry and windy conditions. Maintaining a well-maintained property and adhering to fire restrictions can help reduce the risk of bushfires.

Coastal hazards are not a significant concern for Algester due to its inland location. However, the broader impacts of climate change, such as disruptions to supply chains and increased insurance costs, may still affect the suburb. Residents should consider taking steps to reduce their carbon footprint and support climate action initiatives.

Data sources: BOM · CSIRO · QFES · Brisbane City Council

Local Government Resources

Brisbane City Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks in Algester?

The main climate change risks in Algester are flooding and heatwaves. These risks are expected to increase in frequency and intensity due to climate change.

How can I prepare for flooding in Algester?

You can prepare for flooding by checking flood maps, having an emergency plan, and ensuring your property is adequately insured.

What can I do to stay safe during a heatwave in Algester?

During a heatwave, stay hydrated, seek air-conditioned environments, and check on elderly neighbors. Avoid strenuous activities during the hottest part of the day.

Is Algester prone to bushfires?

Algester has a relatively low risk of bushfires compared to other areas, but it is still important to be aware of fire safety measures, especially during dry and windy conditions.

Where can I find more information about climate change in Brisbane?

You can find more information about climate change in Brisbane on the Brisbane City Council website and the Queensland Government's climate change website.

Get a Property-Specific Report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Algester, use our analysis tool.

Analyse a Property in Algester →

Analyse Your Property Now

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

Free instant preview · Full report from A$69 · Australian addresses only