Flood Risk in Catalina, NSW: 2026 Assessment
Flood Risk Score
6.0/10Catalina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.
Key Facts
- Flood Risk
- Catalina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.
- Trend
- increasing
- Suburb
- Catalina, NSW
- Overall Risk
- Medium
- Postcode
- 2536
- Region
- Regional NSW
- Median property value
- $550,000
- Dominant hazard
- extreme heat (6/10)
- Highest high-risk exposure
- 14.1% of land (bushfire)
Flood Risk Analysis
Catalina, 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.
Historical flood data indicates that properties close to the river are most at risk.
Catalina faces a moderate risk of flooding due to its proximity to waterways 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.
Catalina sits within ClimateNest's suburb-level hazard model for flood risk. 12.5% of the suburb's land area is mapped in high-risk flood zones and 66.6% 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 Catalina.
On ClimateNest's 0–10 suburb hazard index, Catalina scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Catalina can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Catalina located in Regional NSW (postcode 2536), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $550,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Catalina.
Across the six hazard axes ClimateNest models, the dominant climate risk in Catalina is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Catalina, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Catalina are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Heavy rainfall caused flooding in low-lying areas, disrupting transport and damaging property.
Adaptation & Mitigation Actions
Develop a heatwave management plan
ImmediateImplement strategies to protect vulnerable populations during heatwaves, such as establishing cooling centers and providing support to elderly residents.
Est. cost: Low
Improve flood defenses
Near-termInvest in infrastructure to reduce flood risk, such as levees, drainage improvements, and flood-proofing buildings.
Est. cost: High
Reduce bushfire fuel loads
Near-termImplement vegetation management programs to reduce the risk of bushfires spreading from surrounding bushland.
Est. cost: Medium
Plan for coastal erosion
Long-termDevelop a long-term plan to address coastal erosion, including strategies for protecting vulnerable infrastructure and relocating at-risk properties.
Est. cost: Very High
Upgrade building codes
Near-termIncorporate climate resilience measures into building codes to ensure that new buildings are better able to withstand extreme weather events.
Est. cost: Medium
Council & Emergency Services
Explore Catalina Risk Reports
View other climate risk assessments for Catalina:
Frequently Asked Questions
Is Catalina at risk of flooding?
Based on available data, Catalina 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 Catalina?
Insurance costs for flood cover in Catalina 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 Catalina?
Yes, flood risk can affect property values in Catalina. 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 Catalina?
Elevation is a critical factor in flood risk. Properties at higher elevations within Catalina 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 are the main climate risks in Catalina?
ClimateNest's suburb model rates Catalina's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Catalina.
What share of Catalina is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 14.1% of Catalina in high-risk zones for bushfire, with a further 73% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Catalina Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Catalina, New South Wales, 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