📮 Woolloomooloo postcode: 2011

Flood Risk in Woolloomooloo, NSW: 2026 Assessment

Woolloomooloo, New South Wales· City of Sydney· 2011
Woolloomooloo faces a moderate risk of flooding due to its proximity to Sydney Harbour and low-lying areas. Increased rainfall intensity could exacerbate this risk.Updated 26 May 2026

Is Woolloomooloo Safe from Climate Risk?

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

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Flood Risk Score

Not assessed

Woolloomooloo faces a moderate risk of flooding due to its proximity to Sydney Harbour and low-lying areas. Increased rainfall intensity could exacerbate this risk.

Key Facts

Flood Risk
Woolloomooloo faces a moderate risk of flooding due to its proximity to Sydney Harbour and low-lying areas. Increased rainfall intensity could exacerbate this risk.
Trend
increasing
Suburb
Woolloomooloo, NSW
Overall Risk
Medium
Postcode
2011

Flood Risk Analysis

Woolloomooloo, 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.

Several areas are prone to flash flooding during heavy rainfall events.

Woolloomooloo faces a moderate risk of flooding due to its proximity to Sydney Harbour and low-lying areas. Increased rainfall intensity 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.

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

Local Hazard Evidence

Nearest WaterwaySydney Harbour
Elevation Range0-10 meters
Flood Zone ClassificationCoastal Floodplain

Historical Events

2007
Minor

Heavy rainfall led to localized flooding and traffic disruptions.

Adaptation & Mitigation Actions

Upgrade stormwater drainage

Near-term

Improve drainage infrastructure to handle increased rainfall intensity and reduce flash flooding.

Est. cost: High

Implement heat mitigation strategies

Immediate

Increase green spaces, plant trees, and use cool pavements to reduce the urban heat island effect.

Est. cost: Medium

Strengthen coastal defenses

Long-term

Construct or reinforce sea walls and other coastal defenses to protect against sea level rise and storm surges.

Est. cost: Very High

Develop community emergency plans

Immediate

Create and disseminate emergency plans for heatwaves, floods, and other climate-related events.

Est. cost: Low

Council & Emergency Services

City of Sydney
Emergency Services

Data last updated: 26 May 2026

Explore Woolloomooloo Risk Reports

Frequently Asked Questions

Is Woolloomooloo at risk of flooding?

Based on available data, Woolloomooloo 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 Woolloomooloo?

Insurance costs for flood cover in Woolloomooloo 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 Woolloomooloo?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Woolloomooloo 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 Woolloomooloo Safe from Climate Risk?

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