Flood Risk in Pemberton, WA: 2026 Assessment

Pemberton, Western Australia· UNKNOWN
Pemberton faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The risk is expected to increase with climate change.Updated 18 Mar 2026

Flood Risk Score

4.5/10

Pemberton faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The risk is expected to increase with climate change.

Key Facts

Flood Risk
Pemberton faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The risk is expected to increase with climate change.
Trend
increasing
Suburb
Pemberton, WA
Overall Risk
Medium
Postcode
6260
Highest high-risk exposure
18.7% of land (bushfire)

Flood Risk Analysis

Pemberton, 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.

Historical flood data indicates that properties near the river are most at risk.

Pemberton faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The risk is expected to increase with climate change.

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.

Pemberton sits within ClimateNest's suburb-level hazard model for flood risk. 2.9% of the suburb's land area is mapped in high-risk flood zones and 68.2% 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 Pemberton.

Pemberton (postcode 6260) 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 (18.7% of land in high-risk zones), surface flood (14.1% of land in high-risk zones), extreme wind (3.4% of land in high-risk zones). Exposure is not uniform across Pemberton — 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 WaterwayDonnelly River
Elevation Range150-250m
Flood Zone ClassificationAreas near the Donnelly River are prone to flooding.

Historical Events

2023
Minor

Localized flooding occurred after a period of intense rainfall, affecting some residential areas.

2016
Moderate

Heavy rainfall caused the Donnelly River to flood, impacting low-lying areas of Pemberton.

Adaptation & Mitigation Actions

Bushfire Preparedness Plan

Immediate

Develop and implement a comprehensive bushfire preparedness plan for your property, including clearing vegetation, creating firebreaks, and having an evacuation plan.

Est. cost: Low

Flood Mitigation Measures

Near-term

Implement flood mitigation measures such as installing flood barriers, improving drainage, and elevating vulnerable equipment.

Est. cost: Medium

Heatwave Preparedness

Immediate

Prepare for heatwaves by ensuring access to cooling, staying hydrated, and checking on vulnerable neighbors.

Est. cost: Low

Sustainable Land Management

Long-term

Promote sustainable land management practices to reduce bushfire risk and protect water resources.

Est. cost: Medium

Community Education Programs

Near-term

Implement community education programs to raise awareness about climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

Shire of Manjimup
Emergency Services

Data last updated: 18 March 2026

Explore Pemberton Risk Reports

Frequently Asked Questions

Is Pemberton at risk of flooding?

Based on available data, Pemberton 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 Pemberton?

Insurance costs for flood cover in Pemberton 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 Pemberton?

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

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

ClimateNest's hazard overlay maps 18.7% of Pemberton in high-risk zones for bushfire, with a further 52.7% 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 Pemberton Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Pemberton, 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