📮 Swansea postcode: 7190

Storm Risk in Swansea, TAS: 2026 Assessment

Swansea, Tasmania· Glamorgan-Spring Bay· 7190
Moderate storm risk — westerly wind storms and occasional severe weatherUpdated 12 Mar 2026

Storm Risk Score

2.8/10

Moderate storm risk — westerly wind storms and occasional severe weather

Key Facts

Storm Risk
Moderate storm risk — westerly wind storms and occasional severe weather
Trend
stable
Suburb
Swansea, TAS
Overall Risk
Medium
Postcode
7190
Highest high-risk exposure
11.9% of land (surface flood)

Storm Risk Analysis

Swansea, Tasmania, has a moderate storm risk profile. This includes exposure to severe thunderstorms, hail, damaging winds, and — in tropical regions — cyclone impacts. The applicable wind region classification under AS/NZS 1170.2 influences building design standards for Swansea.

Severe thunderstorms affecting Swansea can produce damaging wind gusts, large hail, and intense rainfall. The Bureau of Meteorology issues severe weather warnings for Tasmania, and historical storm data helps characterise the frequency and intensity of events in the region.

CSIRO research indicates that the intensity of severe convective storms — including those producing hail and damaging winds — may increase in a warming climate. For Swansea property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.

ClimateNest provides address-level storm risk reports for Swansea including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.

Swansea sits within ClimateNest's suburb-level hazard model for severe storm risk. 0% of the suburb's land area is mapped in high-risk severe storm zones and 81.4% 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 Swansea.

Swansea (postcode 7190) 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 surface flood (11.9% of land in high-risk zones), riverine flood (8% of land in high-risk zones), bushfire (5.3% of land in high-risk zones). Exposure is not uniform across Swansea — 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

Wind/Storm RegionHigh
Storm Risk LevelSignificant
Distance to Coast0.5 km

Historical Events

2007
Major

A severe storm caused significant damage to coastal infrastructure and properties in Swansea.

Adaptation & Mitigation Actions

Coastal Protection Measures

Immediate

Implement coastal protection measures such as seawalls, beach nourishment, and dune restoration to reduce the impact of sea level rise and coastal erosion.

Est. cost: High

Flood Management Planning

Near-term

Develop and implement a comprehensive flood management plan that includes improved drainage infrastructure, flood warning systems, and evacuation plans.

Est. cost: Medium

Bushfire Risk Mitigation

Near-term

Implement bushfire risk mitigation measures such as vegetation management, fire breaks, and community education programs.

Est. cost: Medium

Heatwave Preparedness

Near-term

Develop and implement a heatwave preparedness plan that includes public awareness campaigns, cooling centers, and support for vulnerable populations.

Est. cost: Low

Community Education and Awareness

Long-term

Raise community awareness about climate change risks and adaptation measures through workshops, information sessions, and online resources.

Est. cost: Low

Council & Emergency Services

Glamorgan-Spring Bay Council
Emergency Services

Data last updated: 12 March 2026

Explore Swansea Risk Reports

Frequently Asked Questions

Is Swansea prone to hailstorms?

Hail risk in Swansea depends on the frequency of severe thunderstorm activity in the Tasmania region. BOM tracks severe storm events including hail. Property-specific risk depends on roof design, building orientation, and local storm patterns.

What wind rating applies to buildings in Swansea?

Under AS/NZS 1170.2, properties in Swansea are assigned a wind region classification. This rating determines structural design requirements for new buildings. Check with ClimateNest or a structural engineer for your property's classification.

Does storm risk affect insurance premiums in Swansea?

Yes, storm damage — including wind, hail, and rain ingress — is one of the most common insurance claims in Australia. Properties in higher wind zones or with greater hail exposure may face higher premiums or specific policy conditions.

What storm mitigation measures should Swansea property owners consider?

Storm mitigation includes impact-resistant roofing, cyclone-rated fixings where required, window and door shutters, regular roof and gutter maintenance, securing outdoor items, and ensuring compliance with current wind load standards under the National Construction Code.

What share of Swansea is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 11.9% of Swansea in high-risk zones for surface flood, with a further 68.3% 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 Swansea Safe from Climate Risk?

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