📮 Bass postcode: 3991

Storm Risk in Bass, VIC: 2026 Assessment

Bass, Victoria· Bass Coast Shire Council· 3991
Moderate storm risk — severe thunderstorms with hail and damaging windsUpdated 28 June 2026

Storm Risk Score

3.2/10

Moderate storm risk — severe thunderstorms with hail and damaging winds

Key Facts

Storm Risk
Moderate storm risk — severe thunderstorms with hail and damaging winds
Trend
stable
Suburb
Bass, VIC
Overall Risk
Medium
Postcode
3991
Region
Coastal VIC
Median property value
$725,000
Dominant hazard
damaging wind (5/10)
Highest high-risk exposure
14% of land (bushfire)

Storm Risk Analysis

Bass, Victoria, 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 Bass.

Severe thunderstorms affecting Bass can produce damaging wind gusts, large hail, and intense rainfall. The Bureau of Meteorology issues severe weather warnings for Victoria, 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 Bass property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.

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

Bass 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 95% 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 Bass.

On ClimateNest's 0–10 suburb hazard index, Bass scores 4 for severe storm risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Bass can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Bass located in Coastal VIC (postcode 3991), is a Victoria suburb tracked by ClimateNest. The suburb's median property value is $725,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bass.

Across the six hazard axes ClimateNest models, the dominant climate risk in Bass is damaging wind (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Bass, damaging wind is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Bass are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Wind/Storm RegionVery Low
Storm Risk LevelVery Low
Distance to Coast15 km

Adaptation & Mitigation Actions

Strengthen Bushfire Preparedness

Immediate

Develop and maintain defendable space around properties, create and practice household bushfire survival plans, and ensure adequate water storage for firefighting.

Est. cost: $500 - $5,000+

Improve Stormwater Management

Near-term

Implement strategies to manage increased rainfall intensity, such as permeable paving, rain gardens, and maintaining existing drainage infrastructure to reduce localised flooding.

Est. cost: $1,000 - $10,000+

Enhance Heat Resilience

Near-term

Plant shade trees, improve building insulation, and create community cooling centres or shaded public spaces to mitigate the impacts of extreme heat.

Est. cost: $500 - $5,000+

Community Education and Awareness

Near-term

Conduct regular workshops and information sessions on climate risks, preparedness measures, and available support services for residents.

Est. cost: $200 - $2,000

Review and Update Emergency Plans

Long-term

Ensure local council and emergency service plans are regularly reviewed and updated to reflect the latest climate projections and potential risks.

Est. cost: Operational Cost

Council & Emergency Services

Bass Coast Shire Council
Emergency Services

Data last updated: 28 June 2026

Explore Bass Risk Reports

Frequently Asked Questions

Is Bass prone to hailstorms?

Hail risk in Bass depends on the frequency of severe thunderstorm activity in the Victoria 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 Bass?

Under AS/NZS 1170.2, properties in Bass 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 Bass?

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 Bass 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 are the main climate risks in Bass?

ClimateNest's suburb model rates Bass's dominant climate risk as damaging wind at 5/10 on a 0–10 index, followed by bushfire (4/10) and extreme heat (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bass.

What share of Bass is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14% of Bass in high-risk zones for bushfire, with a further 67.3% 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 Bass Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Bass, Victoria, 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