Flood Risk in North Macksville, NSW: 2026 Assessment
Flood Risk Score
6.0/10North Macksville faces a moderate risk of flooding due to its proximity to the Nambucca River and low-lying areas. Increased rainfall intensity could exacerbate flood events.
Key Facts
- Flood Risk
- North Macksville faces a moderate risk of flooding due to its proximity to the Nambucca River and low-lying areas. Increased rainfall intensity could exacerbate flood events.
- Trend
- increasing
- Suburb
- North Macksville, NSW
- Overall Risk
- Medium
- Postcode
- 2447
- Highest high-risk exposure
- 12.9% of land (bushfire)
Flood Risk Analysis
North Macksville, 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.
Areas near the river are prone to inundation during heavy rainfall events.
North Macksville faces a moderate risk of flooding due to its proximity to the Nambucca River and low-lying areas. Increased rainfall intensity could exacerbate flood events.
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.
North Macksville sits within ClimateNest's suburb-level hazard model for flood risk. 6.3% of the suburb's land area is mapped in high-risk flood zones and 80.4% 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 North Macksville.
North Macksville (postcode 2447) 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 (12.9% of land in high-risk zones), surface flood (7.9% of land in high-risk zones), riverine flood (6.3% of land in high-risk zones). Exposure is not uniform across North Macksville — 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
Localized flooding occurred in low-lying areas of North Macksville after heavy rainfall.
Major flooding occurred in the Nambucca Valley, impacting North Macksville.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risk, such as levees and improved drainage systems.
Est. cost: High
Develop a Heat Action Plan
ImmediateImplement a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.
Est. cost: Medium
Strengthen Coastal Protection
Long-termImplement measures to protect coastal areas from erosion and sea level rise, such as seawalls and beach nourishment.
Est. cost: Very High
Enhance Bushfire Preparedness
Near-termImplement bushfire mitigation measures, such as vegetation management and community education programs.
Est. cost: Medium
Council & Emergency Services
Explore North Macksville Risk Reports
View other climate risk assessments for North Macksville:
Frequently Asked Questions
Is North Macksville at risk of flooding?
Based on available data, North Macksville 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 North Macksville?
Insurance costs for flood cover in North Macksville 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 North Macksville?
Yes, flood risk can affect property values in North Macksville. 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 North Macksville?
Elevation is a critical factor in flood risk. Properties at higher elevations within North Macksville 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 North Macksville is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 12.9% of North Macksville in high-risk zones for bushfire, with a further 68.4% 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 North Macksville Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for North Macksville, New South Wales, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections