What the mapping shows for Hope Island
Part of Hope Island is mapped as subject to coastal inundation.
39.2% of Hope Island is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
Queensland Coastal Management District, State of Queensland (Department of Environment, Tourism, Science and Innovation), Creative Commons Attribution 4.0, retrieved 2026-10-23
This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.
Check an address in Hope Island →Flood Risk in Hope Island, QLD: 2026 Assessment
39.2% of Hope Island is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
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Flood Risk Score
Not assessedHope Island is susceptible to flooding due to its low-lying coastal location and proximity to waterways. Climate change is expected to increase rainfall intensity and sea levels, exacerbating flood risk.
Key Facts
- Flood Risk
- Hope Island is susceptible to flooding due to its low-lying coastal location and proximity to waterways. Climate change is expected to increase rainfall intensity and sea levels, exacerbating flood risk.
- Trend
- increasing
- Suburb
- Hope Island, QLD
- Overall Risk
- Medium
- Postcode
- 4212
Flood Risk Analysis
Hope Island, located in Queensland, 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 Queensland.
Hope Island is located on a series of artificial islands and canals, increasing its susceptibility to tidal and storm surge flooding.
Hope Island is susceptible to flooding due to its low-lying coastal location and proximity to waterways. Climate change is expected to increase rainfall intensity and sea levels, exacerbating flood 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 Hope Island. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Widespread flooding across South East Queensland impacted Hope Island, with significant inundation of low-lying areas.
Severe flooding impacted the Gold Coast, including Hope Island, causing property damage and disruption.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in flood barriers and drainage improvements to protect properties from inundation.
Est. cost: High
Enhance Heatwave Preparedness
ImmediateEstablish cooling centers and provide public education on heatwave safety.
Est. cost: Medium
Protect Coastal Areas
Long-termImplement coastal erosion management strategies, such as beach nourishment and seawalls.
Est. cost: Very High
Strengthen Building Codes
Near-termUpdate building codes to require climate-resilient design and construction practices.
Est. cost: Medium
Council & Emergency Services
Explore Hope Island Risk Reports
View other climate risk assessments for Hope Island:
Frequently Asked Questions
Is Hope Island at risk of flooding?
Based on available data, Hope 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 Hope Island?
Insurance costs for flood cover in Hope 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 Hope Island?
Yes, flood risk can affect property values in Hope 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 Hope Island?
Elevation is a critical factor in flood risk. Properties at higher elevations within Hope 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 Hope Island Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Hope Island, Queensland, covering flood, bushfire, sea level rise and more.
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Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections