📮 Newhaven postcode: 3925

Storm Risk in Newhaven, VIC: 2026 Assessment

Newhaven, Victoria· Bass Coast Shire Council· 3925
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
Newhaven, VIC
Overall Risk
Medium
Postcode
3925
Highest high-risk exposure
7% of land (surface flood)

Storm Risk Analysis

Newhaven, 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 Newhaven.

Severe thunderstorms affecting Newhaven 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 Newhaven property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.

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

Newhaven 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 94.1% 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 Newhaven.

Newhaven (postcode 3925) 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 (7% of land in high-risk zones), bushfire (6% of land in high-risk zones), riverine flood (5.7% of land in high-risk zones). Exposure is not uniform across Newhaven — 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 LevelModerate to High
Distance to Coast0.5 km

Historical Events

2011
Major

Severe storms caused widespread power outages and damage across Gippsland and the Bass Coast, including fallen trees and coastal inundation.

Adaptation & Mitigation Actions

Coastal Dune Restoration and Management

Near-term

Implement programs to restore and maintain coastal dunes to act as natural buffers against erosion and storm surges. This includes revegetation with native species and managing public access.

Est. cost: $50,000 - $200,000

Develop and Update Bushfire Management Plan

Immediate

Enhance the existing bushfire management plan with updated fuel load assessments, strategic firebreaks, and community education on property preparedness, focusing on ember attack mitigation.

Est. cost: $20,000 - $75,000

Implement Sustainable Urban Drainage Systems (SuDS)

Near-term

Integrate SuDS such as rain gardens, permeable pavements, and detention basins into new developments and retrofits to manage stormwater runoff and reduce localised flooding.

Est. cost: $100,000 - $500,000+

Community Heatwave Action Plan

Near-term

Establish a community-wide heatwave action plan including identifying vulnerable residents, establishing cooling centres, and promoting public awareness campaigns on heat safety.

Est. cost: $10,000 - $30,000

Climate-Resilient Building Standards Review

Long-term

Advocate for and adopt stricter building codes and planning overlays that account for future climate risks, including elevated flood levels, increased wind loads, and bushfire attack levels.

Est. cost: Variable (developer/owner cost)

Council & Emergency Services

Bass Coast Shire Council
Emergency Services

Data last updated: 28 June 2026

Explore Newhaven Risk Reports

Frequently Asked Questions

Is Newhaven prone to hailstorms?

Hail risk in Newhaven 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 Newhaven?

Under AS/NZS 1170.2, properties in Newhaven 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 Newhaven?

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 Newhaven 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 Newhaven is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 7% of Newhaven in high-risk zones for surface flood, with a further 77.7% 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 Newhaven Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Newhaven, 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