๐Ÿ“ฎ Wickham postcode: 2293

Flood Risk in Wickham, TAS: 2026 Assessment

Wickham, Tasmaniaยท Newcastleยท 2293
Wickham 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 23 May 2026

Flood Risk Score

6.0/10

Wickham 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
Wickham 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
Wickham, TAS
Overall Risk
Medium
Postcode
7256
Highest high-risk exposure
7.6% of land (extreme wind)

Flood Risk Analysis

Wickham, located in Tasmania, 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 Tasmania.

Several properties in Wickham are located in areas prone to flooding during heavy rainfall events.

Wickham 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.

Wickham sits within ClimateNest's suburb-level hazard model for flood risk. 4.3% of the suburb's land area is mapped in high-risk flood zones and 77.5% 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 Wickham.

Wickham (postcode 7256) 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 extreme wind (7.6% of land in high-risk zones), surface flood (7.5% of land in high-risk zones), bushfire (6.9% of land in high-risk zones). Exposure is not uniform across Wickham 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 WaterwayHunter River
Elevation Range0-10 meters
Flood Zone ClassificationPartially within flood zone

Historical Events

2011
Moderate

Another significant flood event impacted Wickham, leading to evacuations and infrastructure damage.

2007
Moderate

Major flooding in the Hunter region affected Wickham, causing property damage and disruptions.

Adaptation & Mitigation Actions

Upgrade stormwater infrastructure

Near-term

Invest in upgrading stormwater drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Implement heatwave early warning system

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Protect coastal areas

Long-term

Implement measures to protect coastal areas from erosion and inundation, such as building seawalls and restoring natural habitats.

Est. cost: Very High

Promote water conservation

Near-term

Encourage residents to conserve water through education and incentives to reduce demand on water resources during droughts.

Est. cost: Low

Improve building resilience

Near-term

Provide incentives for residents to improve the resilience of their homes to climate hazards, such as installing insulation and flood-proofing measures.

Est. cost: Medium

Council & Emergency Services

Newcastle City Council
Emergency Services

Data last updated: 23 May 2026

Explore Wickham Risk Reports

Frequently Asked Questions

Is Wickham at risk of flooding?

Based on available data, Wickham 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 Wickham?

Insurance costs for flood cover in Wickham 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 Wickham?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Wickham 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 Wickham is exposed to high extreme wind risk?

ClimateNest's hazard overlay maps 7.6% of Wickham in high-risk zones for extreme wind, with a further 70.4% 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 Wickham Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wickham, Tasmania, 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