๐Ÿ“ฎ Redcliffe postcode: 4020

Flood Risk in Redcliffe, QLD: 2026 Assessment

Redcliffe, Queenslandยท Moreton Bay Regional Councilยท 4020
Redcliffe faces a moderate risk of flooding due to its low-lying coastal location and proximity to waterways. Intense rainfall events can lead to stormwater and riverine flooding.Updated 2 Apr 2026

Flood Risk Score

6.5/10

Redcliffe faces a moderate risk of flooding due to its low-lying coastal location and proximity to waterways. Intense rainfall events can lead to stormwater and riverine flooding.

Key Facts

Flood Risk
Redcliffe faces a moderate risk of flooding due to its low-lying coastal location and proximity to waterways. Intense rainfall events can lead to stormwater and riverine flooding.
Trend
increasing
Suburb
Redcliffe, QLD
Overall Risk
Medium
Postcode
4020
Highest high-risk exposure
22.6% of land (tropical cyclone)

Flood Risk Analysis

Redcliffe, located in Queensland, has a notable 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 low-lying areas of Redcliffe, particularly during periods of heavy rainfall and storm surges.

Redcliffe faces a moderate risk of flooding due to its low-lying coastal location and proximity to waterways. Intense rainfall events can lead to stormwater and riverine flooding.

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.

Redcliffe sits within ClimateNest's suburb-level hazard model for flood risk. 5.2% of the suburb's land area is mapped in high-risk flood zones and 81.6% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Redcliffe.

Redcliffe (postcode 4020) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are tropical cyclone (22.6% of land in high-risk zones), bushfire (12.3% of land in high-risk zones), extreme wind (6.7% of land in high-risk zones). Exposure is not uniform across Redcliffe โ€” individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayMoreton Bay
Elevation Range0-10 meters
Flood Zone ClassificationCoastal and riverine floodplains

Historical Events

2022
Moderate

Severe rainfall caused flash flooding in low-lying areas of Redcliffe, impacting homes and businesses.

2013
Major

Widespread flooding affected Redcliffe, inundating homes and businesses and disrupting transport networks.

Adaptation & Mitigation Actions

Upgrade stormwater drainage infrastructure

Near-term

Improve the capacity of stormwater systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: High

Implement coastal protection measures

Immediate

Construct seawalls, restore dunes, and implement other coastal protection measures to mitigate the impacts of sea level rise and storm surges.

Est. cost: Very High

Develop a heatwave management plan

Near-term

Create a comprehensive plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Promote water conservation

Long-term

Encourage residents and businesses to adopt water-saving measures to reduce water demand during periods of drought and heat.

Est. cost: Low

Enhance community awareness

Near-term

Educate residents about climate change risks and adaptation strategies through workshops, online resources, and community events.

Est. cost: Low

Council & Emergency Services

Moreton Bay Regional Council
Emergency Services

Data last updated: 2 April 2026

Explore Redcliffe Risk Reports

Frequently Asked Questions

Is Redcliffe at risk of flooding?

Based on available data, Redcliffe has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Redcliffe?

Insurance costs for flood cover in Redcliffe 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 Redcliffe?

Yes, flood risk can affect property values in Redcliffe. 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 Redcliffe?

Elevation is a critical factor in flood risk. Properties at higher elevations within Redcliffe 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.

What share of Redcliffe is exposed to high tropical cyclone risk?

ClimateNest's hazard overlay maps 22.6% of Redcliffe in high-risk zones for tropical cyclone, with a further 54.2% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Redcliffe Safe from Climate Risk?

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

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What A$69 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$69 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections