Flood Risk in Bayswater, WA: 2026 Assessment

Bayswater, Western Australia· UNKNOWN
Bayswater faces a moderate risk of flooding due to its proximity to the Swan River and low-lying areas. Increased rainfall intensity and rising river levels could exacerbate this risk.Updated 31 Mar 2026

Flood Risk Score

6.5/10

Bayswater faces a moderate risk of flooding due to its proximity to the Swan River and low-lying areas. Increased rainfall intensity and rising river levels could exacerbate this risk.

Key Facts

Flood Risk
Bayswater faces a moderate risk of flooding due to its proximity to the Swan River and low-lying areas. Increased rainfall intensity and rising river levels could exacerbate this risk.
Trend
increasing
Suburb
Bayswater, WA
Overall Risk
Medium
Postcode
6053
Highest high-risk exposure
13.1% of land (bushfire)

Flood Risk Analysis

Bayswater, 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 events have occurred in Bayswater, particularly in areas close to the Swan River. The council provides information on flood risks and preparedness measures.

Bayswater faces a moderate risk of flooding due to its proximity to the Swan River and low-lying areas. Increased rainfall intensity and rising river levels could exacerbate this 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.

Bayswater sits within ClimateNest's suburb-level hazard model for flood risk. 8.5% of the suburb's land area is mapped in high-risk flood zones and 75.9% 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 Bayswater.

Bayswater (postcode 6053) 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 (13.1% of land in high-risk zones), riverine flood (8.5% of land in high-risk zones), surface flood (6.8% of land in high-risk zones). Exposure is not uniform across Bayswater — 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 WaterwaySwan River
Elevation Range5-15 meters
Flood Zone ClassificationAreas near the Swan River are designated as flood zones.

Historical Events

2010
Moderate

Heavy rainfall caused localized flooding in Bayswater, particularly in areas near the Swan River.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as improved drainage systems and flood barriers.

Est. cost: Medium

Implement Heat Action Plan

Immediate

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

Est. cost: Low

Increase Urban Greenery

Long-term

Increase urban greenery to reduce the urban heat island effect and provide shade and cooling.

Est. cost: Medium

Promote Water Conservation

Near-term

Promote water conservation measures to reduce water demand and ensure water security during droughts.

Est. cost: Low

Council & Emergency Services

City of Bayswater
Emergency Services

Data last updated: 31 March 2026

Explore Bayswater Risk Reports

Frequently Asked Questions

Is Bayswater at risk of flooding?

Based on available data, Bayswater 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 Bayswater?

Insurance costs for flood cover in Bayswater 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 Bayswater?

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

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

ClimateNest's hazard overlay maps 13.1% of Bayswater in high-risk zones for bushfire, with a further 70.7% 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 Bayswater Safe from Climate Risk?

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