Storm Risk in Six Mile Swamp, NSW: 2026 Assessment

Six Mile Swamp, New South Wales· UNKNOWN
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging windsUpdated 3 May 2026

Storm Risk Score

3.9/10

Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds

Key Facts

Storm Risk
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Trend
stable
Suburb
Six Mile Swamp, NSW
Overall Risk
Medium
Postcode
2469
Highest high-risk exposure
23.4% of land (bushfire)

Storm Risk Analysis

Six Mile Swamp, New South Wales, 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 Six Mile Swamp.

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

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

Six Mile Swamp 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 73.8% 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 Six Mile Swamp.

Six Mile Swamp (postcode 2469) 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 (23.4% of land in high-risk zones), surface flood (9.7% of land in high-risk zones), extreme wind (5.4% of land in high-risk zones). Exposure is not uniform across Six Mile Swamp — 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 RegionNot applicable
Storm Risk LevelNot applicable
Distance to Coast150 km

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: Medium

Implement Heatwave Early Warning System

Immediate

Develop a system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Bushfire Preparedness

Near-term

Clear vegetation around properties and develop a bushfire survival plan.

Est. cost: Low

Community Education Programs

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

Install Rainwater Tanks

Near-term

Install rainwater tanks to capture and store rainwater for non-potable uses, reducing reliance on mains water during droughts and heavy rainfall events.

Est. cost: Medium

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 3 May 2026

Explore Six Mile Swamp Risk Reports

Frequently Asked Questions

Is Six Mile Swamp prone to hailstorms?

Hail risk in Six Mile Swamp depends on the frequency of severe thunderstorm activity in the New South Wales 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 Six Mile Swamp?

Under AS/NZS 1170.2, properties in Six Mile Swamp 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 Six Mile Swamp?

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 Six Mile Swamp 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 Six Mile Swamp is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 23.4% of Six Mile Swamp in high-risk zones for bushfire, with a further 48.1% 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 Six Mile Swamp Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Six Mile Swamp, New South Wales, 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