Is Hindmarsh Island, SA Climate Safe? 2026 Assessment

Hindmarsh Island, South Australia· UNKNOWN
Moderate climate risk — address-specificUpdated 14 Mar 2026

Climate Safety Score

5.5/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Hindmarsh Island is susceptible to flooding due to its low-lying coastal location and proximity to the Murray River. Riverine and coastal flooding are potential concerns.
Bushfire
The risk of bushfire is relatively low due to the island's location and limited vegetation. However, nearby mainland areas pose a potential ember attack risk during severe fire weather.
Heat
Hindmarsh Island is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.
Storm
Moderate storm risk — occasional severe thunderstorms
Postcode
5214
Highest high-risk exposure
13.3% of land (bushfire)

Climate Safety Analysis

Hindmarsh Island in South Australia 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 Hindmarsh Island's climate safety include heat, 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 Hindmarsh Island 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 Hindmarsh Island including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Hindmarsh Island (postcode 5214) 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 (13.3% of land in high-risk zones), surface flood (9% of land in high-risk zones), riverine flood (5.1% of land in high-risk zones). Exposure is not uniform across Hindmarsh Island — 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

Distance to Bushland5-10 km to mainland bushland
BAL OverlayLimited bushfire overlay areas
Nearest WaterwayMurray River
Flood ZoneCoastal and Riverine Flood Zones
Avg January Max32 °C

Historical Events

2019
Moderate

Record-breaking temperatures across South Australia led to heat stress and strain on infrastructure on Hindmarsh Island.

2016
Minor

Severe storms caused minor coastal erosion and property damage on Hindmarsh Island.

2013
Moderate

A prolonged heatwave in South Australia led to increased heat stress and health concerns on Hindmarsh Island.

2007
Moderate

Major flooding along the Murray River impacted Hindmarsh Island, causing property damage and disrupting services.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Immediate

Invest in improved flood defenses, such as levees and seawalls, to protect low-lying areas from inundation.

Est. cost: High

Develop Heatwave Preparedness Plan

Near-term

Implement a comprehensive heatwave preparedness plan, including public awareness campaigns and cooling centers.

Est. cost: Medium

Implement Coastal Erosion Management Strategies

Near-term

Develop and implement strategies to manage coastal erosion, such as beach nourishment and dune stabilization.

Est. cost: High

Promote Water Conservation

Long-term

Encourage water conservation measures to address potential water scarcity due to changing rainfall patterns.

Est. cost: Low

Council & Emergency Services

Alexandrina Council
Emergency Services

Data last updated: 14 March 2026

Explore Hindmarsh Island Risk Reports

Frequently Asked Questions

Is Hindmarsh Island safe from climate change?

No location in Australia is entirely immune to climate change impacts. Hindmarsh Island 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 Hindmarsh Island?

The dominant hazard for Hindmarsh Island 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 Hindmarsh Island 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 South Australia suburbs.

Should I be concerned about buying property in Hindmarsh Island?

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 Hindmarsh Island?

Key projections for South Australia 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 Hindmarsh Island.

What share of Hindmarsh Island is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.3% of Hindmarsh Island in high-risk zones for bushfire, with a further 61.2% 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 Hindmarsh Island Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Hindmarsh Island, South Australia, covering flood, bushfire, sea level rise and more.

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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