Flood Risk in Leeming, WA: 2026 Assessment

Leeming, Western Australia· UNKNOWN
Leeming faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. While not directly on a major river, localized flooding can occur.Updated 18 Mar 2026

Flood Risk Score

4.5/10

Leeming faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. While not directly on a major river, localized flooding can occur.

Key Facts

Flood Risk
Leeming faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. While not directly on a major river, localized flooding can occur.
Trend
increasing
Suburb
Leeming, WA
Overall Risk
Medium
Postcode
6149
Highest high-risk exposure
18.5% of land (bushfire)

Flood Risk Analysis

Leeming, located in Western Australia, 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 Western Australia.

Localized flooding can occur during periods of heavy rainfall, particularly in low-lying areas.

Leeming faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. While not directly on a major river, localized flooding can occur.

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.

Leeming sits within ClimateNest's suburb-level hazard model for flood risk. 6.1% of the suburb's land area is mapped in high-risk flood zones and 80.8% 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 Leeming.

Leeming (postcode 6149) 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 (18.5% of land in high-risk zones), tropical cyclone (6.8% of land in high-risk zones), surface flood (6.5% of land in high-risk zones). Exposure is not uniform across Leeming — 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 WaterwayCanning River
Elevation Range20-40m
Flood Zone ClassificationLow-lying areas near creeks

Historical Events

2022
Minor

Heavy downpours led to flash flooding in some areas, causing minor property damage.

2010
Moderate

Heavy rainfall caused localized flooding in parts of Leeming, impacting some residential areas.

Adaptation & Mitigation Actions

Develop a community bushfire preparedness plan

Immediate

Engage residents in developing a comprehensive bushfire preparedness plan, including evacuation routes, firebreaks, and emergency communication protocols.

Est. cost: Low

Implement urban greening initiatives

Near-term

Increase tree canopy cover and green spaces to mitigate the urban heat island effect and provide shade during heatwaves.

Est. cost: Medium

Upgrade stormwater drainage infrastructure

Near-term

Improve stormwater drainage systems to reduce the risk of localized flooding during heavy rainfall events.

Est. cost: High

Promote water-sensitive urban design

Long-term

Encourage the use of permeable pavements and other water-sensitive design features to reduce stormwater runoff and improve water infiltration.

Est. cost: Medium

Establish a community heatwave response plan

Immediate

Create a plan to support vulnerable residents during heatwaves, including cooling centers and outreach programs.

Est. cost: Low

Council & Emergency Services

City of Melville
Emergency Services

Data last updated: 18 March 2026

Explore Leeming Risk Reports

Frequently Asked Questions

Is Leeming at risk of flooding?

Based on available data, Leeming 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 Leeming?

Insurance costs for flood cover in Leeming 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 Leeming?

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

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

ClimateNest's hazard overlay maps 18.5% of Leeming in high-risk zones for bushfire, with a further 71.3% 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 Leeming Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Leeming, Western Australia, 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