Flood Risk in Mornington, QLD: 2026 Assessment

Mornington, Queensland· UNKNOWN
Mornington faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 31 Mar 2026

Flood Risk Score

6.5/10

Mornington faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Mornington faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Mornington, QLD
Overall Risk
Medium
Postcode
4825
Highest high-risk exposure
14.6% of land (bushfire)

Flood Risk Analysis

Mornington, 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 data indicates that parts of Mornington have experienced flooding in the past. The council is currently reviewing its flood management plan.

Mornington faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

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.

Mornington sits within ClimateNest's suburb-level hazard model for flood risk. 13.3% of the suburb's land area is mapped in high-risk flood zones and 61.1% 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 Mornington.

Mornington (postcode 4825) 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 bushfire (14.6% of land in high-risk zones), riverine flood (13.3% of land in high-risk zones), tropical cyclone (10.3% of land in high-risk zones). Exposure is not uniform across Mornington — 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 WaterwayUnnamed Creek
Elevation Range5-15m
Flood Zone ClassificationMedium

Historical Events

2011
Major

The 2011 Queensland floods caused widespread damage across the state, including in the Mornington region. Many homes were inundated, and infrastructure was damaged.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: High

Implement Heat Action Plan

Immediate

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

Est. cost: Medium

Strengthen Building Codes

Near-term

Update building codes to ensure that new buildings are more resilient to extreme weather events, including flooding, bushfires, and strong winds.

Est. cost: Medium

Coastal Protection Measures

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and coastal erosion.

Est. cost: Very High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 31 March 2026

Explore Mornington Risk Reports

Frequently Asked Questions

Is Mornington at risk of flooding?

Based on available data, Mornington has a notable 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 Mornington?

Insurance costs for flood cover in Mornington 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 Mornington?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Mornington 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 Mornington is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.6% of Mornington in high-risk zones for bushfire, with a further 56.2% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Mornington Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mornington, 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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections