Flood Risk in Manly, WA: 2026 Assessment
Flood Risk Score
4.2/10Manly faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is expected to increase with climate change.
Key Facts
- Flood Risk
- Manly faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is expected to increase with climate change.
- Trend
- increasing
- Suburb
- Manly, WA
- Overall Risk
- Medium
Flood Risk Analysis
Manly, 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.
Low-lying areas near the coast are most vulnerable to flooding.
Manly faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is expected to increase with climate change.
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
Adaptation & Mitigation Actions
Develop a heatwave management plan
ImmediateImplement strategies to protect vulnerable populations during heatwaves, such as establishing cooling centers and providing public awareness campaigns.
Est. cost: Low
Improve bushfire preparedness
Near-termImplement measures to reduce bushfire risk, such as vegetation management and community education programs.
Est. cost: Medium
Invest in coastal protection measures
Long-termImplement strategies to protect coastal areas from sea level rise and erosion, such as building seawalls and restoring natural habitats.
Est. cost: High
Upgrade stormwater drainage systems
Near-termImprove stormwater drainage infrastructure to reduce the risk of flooding during heavy rainfall events.
Est. cost: Medium
Council & Emergency Services
Explore Manly Risk Reports
Frequently Asked Questions
Is Manly at risk of flooding?
Based on available data, Manly 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 Manly?
Insurance costs for flood cover in Manly 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 Manly?
Yes, flood risk can affect property values in Manly. 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 Manly?
Elevation is a critical factor in flood risk. Properties at higher elevations within Manly 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 Manly Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Manly, Western Australia, covering flood, bushfire, sea level rise and more.
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections