What the mapping shows for Wacol

  • Part of Wacol is mapped as subject to coastal inundation.

    1.1% of Wacol is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)

Queensland Coastal Management District, State of Queensland (Department of Environment, Tourism, Science and Innovation), Creative Commons Attribution 4.0, retrieved 2026-10-23

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.

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📮 Wacol postcode: 4076

Flood Risk in Wacol, QLD: 2026 Assessment

Wacol, Queensland· Brisbane· 4076
Wacol is located near the Brisbane River and smaller waterways, making it susceptible to flooding during heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially worsening flood risks.Updated 21 Mar 2026

1.1% of Wacol is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)

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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Flood Risk Score

Not assessed

Wacol is located near the Brisbane River and smaller waterways, making it susceptible to flooding during heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially worsening flood risks.

Key Facts

Flood Risk
Wacol is located near the Brisbane River and smaller waterways, making it susceptible to flooding during heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially worsening flood risks.
Trend
increasing
Suburb
Wacol, QLD
Overall Risk
Medium
Postcode
4076

Flood Risk Analysis

Wacol, located in Queensland, has a location-specific flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across Queensland.

Historical flood data indicates that parts of Wacol have been inundated in past flood events. The Brisbane City Council provides flood maps and information to help residents understand their risk.

Wacol is located near the Brisbane River and smaller waterways, making it susceptible to flooding during heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially worsening flood risks.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Wacol. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayBrisbane River
Elevation Range5-20 meters
Flood Zone ClassificationMedium to High Risk

Historical Events

2022
Major

Severe flooding impacted Brisbane and surrounding areas, including Wacol, causing widespread damage and displacement.

2011
Major

The 2011 Brisbane floods inundated parts of Wacol, causing significant damage to homes and businesses.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood mitigation infrastructure, such as levees and improved drainage systems, to protect properties from flooding.

Est. cost: High

Develop a Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Medium

Enhance Bushfire Preparedness

Long-term

Implement bushfire management strategies, such as controlled burns and vegetation management, to reduce the risk of bushfires.

Est. cost: Medium

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce water demand during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Brisbane City Council
Emergency Services

Data last updated: 21 March 2026

Explore Wacol Risk Reports

Frequently Asked Questions

Is Wacol at risk of flooding?

Based on available data, Wacol has a location-specific flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Wacol?

Insurance costs for flood cover in Wacol depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Wacol?

Yes, flood risk can affect property values in Wacol. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Wacol?

Elevation is a critical factor in flood risk. Properties at higher elevations within Wacol typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

Is Wacol Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wacol, Queensland, 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