Flood Risk in Macquarie Park, NSW: 2026 Assessment
Flood Risk Score
6.0/10Macquarie Park faces a moderate risk of flooding due to its proximity to the Lane Cove River and other waterways. Intense rainfall events can lead to riverine and flash flooding.
Key Facts
- Flood Risk
- Macquarie Park faces a moderate risk of flooding due to its proximity to the Lane Cove River and other waterways. Intense rainfall events can lead to riverine and flash flooding.
- Trend
- increasing
- Suburb
- Macquarie Park, NSW
- Overall Risk
- Medium
- Postcode
- 2113
- Highest high-risk exposure
- 14% of land (bushfire)
Flood Risk Analysis
Macquarie Park, located in New South Wales, 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 New South Wales.
The City of Ryde has implemented floodplain management plans to mitigate flood risks in Macquarie Park.
Macquarie Park faces a moderate risk of flooding due to its proximity to the Lane Cove River and other waterways. Intense rainfall events can lead to riverine and flash flooding.
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.
Macquarie Park sits within ClimateNest's suburb-level hazard model for flood risk. 8.8% of the suburb's land area is mapped in high-risk flood zones and 67.2% 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 Macquarie Park.
Macquarie Park (postcode 2113) 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 (14% of land in high-risk zones), riverine flood (8.8% of land in high-risk zones), surface flood (5.8% of land in high-risk zones). Exposure is not uniform across Macquarie Park โ 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
Historical Events
Heavy rainfall caused localized flooding in parts of Macquarie Park, affecting some businesses and residential areas.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as improved drainage systems and flood barriers.
Est. cost: High
Enhance Urban Green Spaces
Near-termIncrease tree canopy cover and create more green spaces to reduce the urban heat island effect.
Est. cost: Medium
Develop Heat Action Plans
ImmediateImplement heat action plans to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.
Est. cost: Low
Promote Water Conservation
Long-termEncourage water conservation measures to reduce strain on water resources during droughts and heatwaves.
Est. cost: Low
Council & Emergency Services
Explore Macquarie Park Risk Reports
View other climate risk assessments for Macquarie Park:
Frequently Asked Questions
Is Macquarie Park at risk of flooding?
Based on available data, Macquarie Park has a notable flood risk profile. Flood risk varies by address โ check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Macquarie Park?
Insurance costs for flood cover in Macquarie Park 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 Macquarie Park?
Yes, flood risk can affect property values in Macquarie Park. 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 Macquarie Park?
Elevation is a critical factor in flood risk. Properties at higher elevations within Macquarie Park 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 Macquarie Park is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 14% of Macquarie Park in high-risk zones for bushfire, with a further 78.7% in moderate-risk zones. Suburb-level exposure is not uniform โ individual properties can differ from these averages, so an address-level check is recommended.
Is Macquarie Park Safe from Climate Risk?
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