Is St Helens, TAS Climate Safe? 2026 Assessment
Climate Safety Score
5.2/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- St Helens faces a moderate risk of flooding, primarily from heavy rainfall and riverine overflow. The risk is expected to increase with climate change.
- Bushfire
- The bushfire risk in St Helens is moderate due to surrounding vegetation. Drier conditions and higher temperatures are expected to exacerbate this risk.
- Heat
- St Helens experiences a relatively low risk from heatwaves compared to other regions, but increasing temperatures are still a concern.
- Storm
- Moderate storm risk — westerly wind storms and occasional severe weather
- Postcode
- 7216
- Highest high-risk exposure
- 6.7% of land (extreme wind)
Climate Safety Analysis
St Helens in Tasmania 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 St Helens's climate safety include flood, coastal. 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 St Helens 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 St Helens including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
St Helens (postcode 7216) 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 (6.7% of land in high-risk zones), riverine flood (5.6% of land in high-risk zones), surface flood (4.6% of land in high-risk zones). Exposure is not uniform across St Helens — 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
Historical Events
Significant rainfall led to flash flooding in low-lying areas of St Helens, impacting local businesses.
Heavy rainfall caused flooding in St Helens, impacting homes and businesses.
A bushfire near St Helens threatened properties but was contained by fire services.
A severe storm caused damage to coastal infrastructure and properties in St Helens.
Adaptation & Mitigation Actions
Upgrade Coastal Defenses
ImmediateInvest in seawalls and other coastal defenses to protect against sea level rise and storm surges.
Est. cost: High
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.
Est. cost: Medium
Bushfire Mitigation Measures
Near-termImplement bushfire mitigation measures, such as clearing vegetation around properties and creating firebreaks.
Est. cost: Low
Community Education Programs
Long-termDevelop community education programs to raise awareness about climate risks and adaptation strategies.
Est. cost: Low
Relocate vulnerable infrastructure
Long-termMove critical infrastructure away from areas at high risk of coastal inundation.
Est. cost: Very High
Council & Emergency Services
Explore St Helens Risk Reports
View other climate risk assessments for St Helens:
Frequently Asked Questions
Is St Helens safe from climate change?
No location in Australia is entirely immune to climate change impacts. St Helens 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 St Helens?
The dominant hazard for St Helens 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 St Helens 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 Tasmania suburbs.
Should I be concerned about buying property in St Helens?
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 St Helens?
Key projections for Tasmania 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 St Helens.
What share of St Helens is exposed to high extreme wind risk?
ClimateNest's hazard overlay maps 6.7% of St Helens in high-risk zones for extreme wind, with a further 88.2% 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 St Helens Safe from Climate Risk?
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