Flood Risk in Bohnock, NSW: 2026 Assessment

Bohnock, New South Wales· UNKNOWN
Bohnock faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 8 May 2026

Flood Risk Score

6.0/10

Bohnock faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key Facts

Flood Risk
Bohnock faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
Bohnock, NSW
Overall Risk
Medium
Postcode
2430
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
23.4% of land (bushfire)

Flood Risk Analysis

Bohnock, 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 Bohnock has experienced several moderate to major flood events in the past.

Bohnock faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening 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.

Bohnock sits within ClimateNest's suburb-level hazard model for flood risk. 6.2% of the suburb's land area is mapped in high-risk flood zones and 85.8% 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 Bohnock.

On ClimateNest's 0–10 suburb hazard index, Bohnock scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Bohnock can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Bohnock located in Coastal NSW (postcode 2430), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bohnock.

Across the six hazard axes ClimateNest models, the dominant climate risk in Bohnock is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Bohnock, 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 Bohnock are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayManning River
Elevation Range5-15 meters
Flood Zone ClassificationAreas near the Manning River are prone to flooding.

Historical Events

2022
Major

Major flooding event impacted Bohnock, causing significant damage to property and infrastructure.

2013
Moderate

Moderate flooding occurred in the Manning River, affecting low-lying areas of Bohnock.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees, improved drainage systems, and flood-resistant building designs.

Est. cost: High

Enhance Bushfire Preparedness

Immediate

Implement bushfire management strategies, including controlled burns, vegetation clearing, and community education programs.

Est. cost: Medium

Develop Heat Action Plan

Near-term

Create a heat action plan to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public health advice.

Est. cost: Low

Coastal Management Strategy

Long-term

Develop a coastal management strategy to address sea level rise and coastal erosion, including protecting coastal ecosystems and relocating vulnerable infrastructure.

Est. cost: High

Council & Emergency Services

MidCoast Council
Emergency Services

Data last updated: 8 May 2026

Explore Bohnock Risk Reports

Frequently Asked Questions

Is Bohnock at risk of flooding?

Based on available data, Bohnock 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 Bohnock?

Insurance costs for flood cover in Bohnock 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 Bohnock?

Yes, flood risk can affect property values in Bohnock. 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 Bohnock?

Elevation is a critical factor in flood risk. Properties at higher elevations within Bohnock 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 Bohnock?

ClimateNest's suburb model rates Bohnock's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bohnock.

What share of Bohnock is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 23.4% of Bohnock in high-risk zones for bushfire, with a further 66.5% 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 Bohnock Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Bohnock, New South Wales, covering flood, bushfire, sea level rise and more.

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections