Flood Risk in Macleay Island, NSW: 2026 Assessment
Is Macleay Island Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Macleay Island, New South Wales, covering flood, bushfire, sea level rise and more.
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*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 assessedMacleay Island faces a moderate risk of flooding, primarily from heavy rainfall and storm surges. Low-lying areas are particularly vulnerable.
Key Facts
- Flood Risk
- Macleay Island faces a moderate risk of flooding, primarily from heavy rainfall and storm surges. Low-lying areas are particularly vulnerable.
- Trend
- increasing
- Suburb
- Macleay Island, NSW
- Overall Risk
- Medium
Flood Risk Analysis
Macleay Island, 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.
Low-lying areas around the coast are most vulnerable.
Macleay Island faces a moderate risk of flooding, primarily from heavy rainfall and storm surges. Low-lying areas are particularly vulnerable.
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.
Local Hazard Evidence
Historical Events
Heavy rainfall and king tides caused flooding in low-lying coastal areas of Macleay Island.
Heavy rainfall caused localized flooding on Macleay Island.
Adaptation & Mitigation Actions
Improve drainage infrastructure
Near-termUpgrade drainage systems to reduce the risk of flooding from heavy rainfall.
Est. cost: Medium
Protect coastal ecosystems
Near-termPreserve and restore mangroves and other coastal vegetation to provide natural protection against erosion and storm surges.
Est. cost: Low
Develop a heatwave management plan
ImmediateImplement strategies to protect vulnerable residents during heatwaves, such as establishing cooling centers and providing public health information.
Est. cost: Low
Raise awareness of climate risks
Long-termEducate the community about the impacts of climate change and encourage proactive adaptation measures.
Est. cost: Low
Strengthen building codes
Long-termUpdate building codes to ensure that new construction is resilient to climate change impacts, such as flooding and heatwaves.
Est. cost: Medium
Council & Emergency Services
Explore Macleay Island Risk Reports
View other climate risk assessments for Macleay Island:
Frequently Asked Questions
Is Macleay Island at risk of flooding?
Based on available data, Macleay Island 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 Macleay Island?
Insurance costs for flood cover in Macleay Island 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 Macleay Island?
Yes, flood risk can affect property values in Macleay Island. 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 Macleay Island?
Elevation is a critical factor in flood risk. Properties at higher elevations within Macleay Island 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 Macleay Island Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Macleay Island, New South Wales, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections