๐Ÿ“ฎ Wisemans Ferry postcode: 2775

Flood Risk in Wisemans Ferry, NSW: 2026 Assessment

Wisemans Ferry, New South Walesยท UNKNOWNยท 2775
Wisemans Ferry is located on the Hawkesbury River and is therefore highly susceptible to flooding. Riverine flooding can inundate properties and disrupt access.Updated 8 Mar 2026

Flood Risk Score

7.5/10

Wisemans Ferry is located on the Hawkesbury River and is therefore highly susceptible to flooding. Riverine flooding can inundate properties and disrupt access.

Key Facts

Flood Risk
Wisemans Ferry is located on the Hawkesbury River and is therefore highly susceptible to flooding. Riverine flooding can inundate properties and disrupt access.
Trend
increasing
Suburb
Wisemans Ferry, NSW
Overall Risk
Medium
Postcode
2775
Highest high-risk exposure
12.8% of land (bushfire)

Flood Risk Analysis

Wisemans Ferry, 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.

The Hawkesbury River has a history of major flooding events, impacting Wisemans Ferry significantly.

Wisemans Ferry is located on the Hawkesbury River and is therefore highly susceptible to flooding. Riverine flooding can inundate properties and disrupt access.

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.

Wisemans Ferry sits within ClimateNest's suburb-level hazard model for flood risk. 9% of the suburb's land area is mapped in high-risk flood zones and 77.9% 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 Wisemans Ferry.

Wisemans Ferry (postcode 2775) 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 (12.8% of land in high-risk zones), surface flood (10.9% of land in high-risk zones), riverine flood (9% of land in high-risk zones). Exposure is not uniform across Wisemans Ferry โ€” 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

Nearest WaterwayHawkesbury River
Elevation Range5-20 meters
Flood Zone ClassificationYes

Historical Events

2020
Moderate

Flooding along the Hawkesbury River impacted Wisemans Ferry, causing road closures and property damage.

1990
Major

Major flooding of the Hawkesbury River inundated Wisemans Ferry, causing significant damage to properties and infrastructure.

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in flood levees and drainage systems to protect properties from riverine flooding.

Est. cost: High

Bushfire Preparedness

Near-term

Implement bushfire mitigation measures, such as clearing vegetation around properties and developing evacuation plans.

Est. cost: Medium

Heatwave Action Plan

Near-term

Develop a community heatwave action plan to protect vulnerable residents during periods of extreme heat.

Est. cost: Low

Upgrade Infrastructure

Long-term

Upgrade critical infrastructure to withstand the impacts of climate change, such as more intense storms and floods.

Est. cost: High

Council & Emergency Services

Hornsby Shire Council
Emergency Services

Data last updated: 8 March 2026

Explore Wisemans Ferry Risk Reports

Frequently Asked Questions

Is Wisemans Ferry at risk of flooding?

Based on available data, Wisemans Ferry has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Wisemans Ferry?

Insurance costs for flood cover in Wisemans Ferry 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 Wisemans Ferry?

Yes, flood risk can affect property values in Wisemans Ferry. 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 Wisemans Ferry?

Elevation is a critical factor in flood risk. Properties at higher elevations within Wisemans Ferry 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 Wisemans Ferry is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.8% of Wisemans Ferry in high-risk zones for bushfire, with a further 59.6% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Wisemans Ferry Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wisemans Ferry, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections