Flood Risk in Gurranang, NSW: 2026 Assessment

Gurranang, New South Wales· UNKNOWN
Gurranang faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase with climate change.Updated 4 May 2026

Flood Risk Score

4.0/10

Gurranang faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase with climate change.

Key Facts

Flood Risk
Gurranang faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase with climate change.
Trend
increasing
Suburb
Gurranang, NSW
Overall Risk
Medium
Postcode
2460
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
14.2% of land (bushfire)

Flood Risk Analysis

Gurranang, 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.

Check local council flood maps for specific property risks.

Gurranang faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. 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.

Gurranang sits within ClimateNest's suburb-level hazard model for flood risk. 4.4% of the suburb's land area is mapped in high-risk flood zones and 67.1% 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 Gurranang.

On ClimateNest's 0–10 suburb hazard index, Gurranang scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Gurranang can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Gurranang located in Regional (postcode 2460), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $500,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Gurranang.

Across the six hazard axes ClimateNest models, the dominant climate risk in Gurranang is extreme heat (score 5/10), 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 Gurranang, 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 Gurranang are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayLocal creeks and drainage systems
Elevation RangeVariable
Flood Zone ClassificationPotentially affected areas near waterways

Historical Events

2022
Major

Severe flooding event caused significant damage and displacement.

2011
Moderate

Major flooding event in the region caused widespread damage.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as improved drainage systems and flood barriers.

Est. cost: High

Enhance Bushfire Preparedness

Immediate

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

Est. cost: Medium

Develop Heatwave Response Plan

Near-term

Create a plan to protect vulnerable populations during heatwave events, including cooling centers and public awareness campaigns.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to address potential water scarcity issues related to climate change.

Est. cost: Low

Strengthen Building Codes

Near-term

Update building codes to ensure new construction is resilient to climate change impacts, such as flooding and bushfires.

Est. cost: Medium

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 4 May 2026

Explore Gurranang Risk Reports

Frequently Asked Questions

Is Gurranang at risk of flooding?

Based on available data, Gurranang 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 Gurranang?

Insurance costs for flood cover in Gurranang 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 Gurranang?

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

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

ClimateNest's suburb model rates Gurranang's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Gurranang.

What share of Gurranang is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.2% of Gurranang in high-risk zones for bushfire, with a further 71.4% 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 Gurranang Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

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