Is Cardiff Heights, WA Climate Safe? 2026 Assessment

Cardiff Heights, Western Australia· UNKNOWN
Moderate climate risk — address-specificUpdated 21 May 2026

Climate Safety Score

5.8/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Cardiff Heights faces a moderate risk of flooding due to its proximity to waterways and local topography. Intense rainfall events can lead to localized flooding.
Bushfire
Bushfire risk in Cardiff Heights is relatively high due to the presence of surrounding bushland. Hot, dry conditions and strong winds can exacerbate the risk.
Heat
Cardiff Heights experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected.
Storm
Moderate storm risk — winter storms and occasional severe thunderstorms
Postcode
6225
Highest high-risk exposure
22.1% of land (bushfire)

Climate Safety Analysis

Cardiff Heights in Western Australia has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.

Key factors affecting Cardiff Heights's climate safety include flood, bushfire. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.

Climate safety for property in Cardiff Heights is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.

For a complete property-specific climate safety report for Cardiff Heights including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Cardiff Heights (postcode 6225) 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 (22.1% of land in high-risk zones), surface flood (11.1% of land in high-risk zones), riverine flood (6.5% of land in high-risk zones). Exposure is not uniform across Cardiff Heights — 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

Distance to BushlandAdjacent
BAL Overlayhttps://www.rfs.nsw.gov.au/plan-and-prepare/bush-fire-prone-land
Nearest WaterwayUnnamed Creek
Flood ZoneLow to Moderate
Avg January Max30.5 °C

Historical Events

2019
Moderate

Prolonged heatwave conditions put strain on infrastructure and increased health risks for vulnerable residents.

2017
Moderate

Severe storms caused flash flooding and power outages in Cardiff Heights.

2013
Moderate

Bushfires in the region caused smoke haze and increased fire danger in Cardiff Heights.

2007
Moderate

Major flooding occurred in the Hunter region, impacting Cardiff Heights with localized inundation.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in improved drainage systems and flood barriers to protect properties from inundation.

Est. cost: Medium

Bushfire Preparedness

Immediate

Implement bushfire mitigation strategies, such as clearing vegetation around homes and developing evacuation plans.

Est. cost: Low

Heatwave Action Plan

Near-term

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

Est. cost: Low

Sustainable Urban Planning

Long-term

Promote sustainable urban planning practices to reduce the urban heat island effect and improve resilience to climate change.

Est. cost: High

Council & Emergency Services

Lake Macquarie City Council
Emergency Services

Data last updated: 21 May 2026

Explore Cardiff Heights Risk Reports

Frequently Asked Questions

Is Cardiff Heights safe from climate change?

No location in Australia is entirely immune to climate change impacts. Cardiff Heights has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.

Which climate hazard poses the biggest risk in Cardiff Heights?

The dominant hazard for Cardiff Heights depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.

How does Cardiff Heights compare to nearby suburbs for climate safety?

Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across Western Australia suburbs.

Should I be concerned about buying property in Cardiff Heights?

Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.

What climate projections should I know for Cardiff Heights?

Key projections for Western Australia from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Cardiff Heights.

What share of Cardiff Heights is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 22.1% of Cardiff Heights in high-risk zones for bushfire, with a further 68.2% 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 Cardiff Heights Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Cardiff Heights, Western Australia, 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