What the mapping shows for South Brisbane
Part of South Brisbane is mapped as subject to coastal inundation.
1% of South Brisbane 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.
Check an address in South Brisbane →Flood Risk in South Brisbane, QLD: 2026 Assessment
1% of South Brisbane 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.
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Flood Risk Score
Not assessedSouth Brisbane is susceptible to flooding due to its proximity to the Brisbane River. Riverine flooding can occur during periods of heavy rainfall.
Key Facts
- Flood Risk
- South Brisbane is susceptible to flooding due to its proximity to the Brisbane River. Riverine flooding can occur during periods of heavy rainfall.
- Trend
- increasing
- Suburb
- South Brisbane, QLD
- Overall Risk
- Medium
- Postcode
- 4101
Flood Risk Analysis
South Brisbane, 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 events have impacted South Brisbane, particularly areas close to the river. The Brisbane City Council maintains flood maps and provides guidance on flood preparedness.
South Brisbane is susceptible to flooding due to its proximity to the Brisbane River. Riverine flooding can occur during periods of heavy rainfall.
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 South Brisbane. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Severe flooding impacted South Brisbane, causing widespread damage and disruption.
The 2011 Brisbane floods inundated parts of South Brisbane, causing significant damage to properties and infrastructure.
Adaptation & Mitigation Actions
Improve Flood Defenses
ImmediateInvest in infrastructure to protect against flooding, such as levees, flood barriers, and improved drainage systems.
Est. cost: High
Implement Urban Cooling Strategies
Near-termIncrease green spaces, plant trees, and use cool pavements to reduce the urban heat island effect.
Est. cost: Medium
Enhance Coastal Protection
Long-termImplement coastal protection measures, such as seawalls and beach nourishment, to protect against sea level rise and storm surges.
Est. cost: High
Develop Community Preparedness Programs
ImmediateEducate residents about climate risks and provide resources for preparing for extreme weather events.
Est. cost: Low
Council & Emergency Services
Explore South Brisbane Risk Reports
View other climate risk assessments for South Brisbane:
Frequently Asked Questions
Is South Brisbane at risk of flooding?
Based on available data, South Brisbane 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 South Brisbane?
Insurance costs for flood cover in South Brisbane 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 South Brisbane?
Yes, flood risk can affect property values in South Brisbane. 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 South Brisbane?
Elevation is a critical factor in flood risk. Properties at higher elevations within South Brisbane 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 South Brisbane Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for South Brisbane, Queensland, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections