📮 La Perouse postcode: 2036

Flood Risk in La Perouse, NSW: 2026 Assessment

La Perouse, New South Wales· Randwick· 2036
La Perouse faces a moderate risk of flooding due to its low-lying coastal areas and proximity to waterways. Intense rainfall events can lead to stormwater runoff and potential inundation.Updated 25 May 2026

Is La Perouse Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for La Perouse, New South Wales, covering flood, bushfire, sea level rise and more.

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What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Flood Risk Score

Not assessed

La Perouse faces a moderate risk of flooding due to its low-lying coastal areas and proximity to waterways. Intense rainfall events can lead to stormwater runoff and potential inundation.

Key Facts

Flood Risk
La Perouse faces a moderate risk of flooding due to its low-lying coastal areas and proximity to waterways. Intense rainfall events can lead to stormwater runoff and potential inundation.
Trend
increasing
Suburb
La Perouse, NSW
Overall Risk
Medium
Postcode
2036

Flood Risk Analysis

La Perouse, located in New South Wales, has a location-specific 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 New South Wales.

Historical flood events have impacted low-lying areas near the coast.

La Perouse faces a moderate risk of flooding due to its low-lying coastal areas and proximity to waterways. Intense rainfall events can lead to stormwater runoff and potential inundation.

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.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within La Perouse. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayBotany Bay
Elevation Range0-20 meters
Flood Zone ClassificationCoastal and riverine floodplains

Historical Events

2022
Moderate

Heavy rainfall caused localized flooding in low-lying areas of La Perouse.

Adaptation & Mitigation Actions

Upgrade stormwater infrastructure

Near-term

Invest in upgrading stormwater drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: High

Implement heatwave early warning systems

Immediate

Develop and implement heatwave early warning systems to alert vulnerable populations and provide guidance on staying safe during extreme heat events.

Est. cost: Low

Protect and restore coastal ecosystems

Long-term

Protect and restore coastal ecosystems, such as mangroves and dunes, to provide natural buffers against erosion and storm surges.

Est. cost: Medium

Promote water-sensitive urban design

Near-term

Encourage the use of water-sensitive urban design principles in new developments to reduce stormwater runoff and improve water quality.

Est. cost: Medium

Council & Emergency Services

Randwick City Council
Emergency Services

Data last updated: 25 May 2026

Explore La Perouse Risk Reports

Frequently Asked Questions

Is La Perouse at risk of flooding?

Based on available data, La Perouse has a location-specific 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 La Perouse?

Insurance costs for flood cover in La Perouse 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 La Perouse?

Yes, flood risk can affect property values in La Perouse. 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 La Perouse?

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

Is La Perouse Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for La Perouse, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections