Climate Risk Assessment: Tiwi, NT

Tiwi, Northern Territory· 0810
Updated Mar 2026

Tiwi, NT, faces moderate climate risks, particularly from flooding, heat, and coastal hazards. Rising temperatures and sea levels pose significant challenges to the suburb's infrastructure and residents.

Is Tiwi Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tiwi, Northern Territory, covering flood, bushfire, sea level rise and more.

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What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Tiwi

Flood

Tiwi faces a moderate risk of flooding, primarily due to its low-lying coastal location and proximity to waterways. Intense rainfall events can lead to stormwater runoff and riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The bushfire risk in Tiwi is relatively low compared to other regions, but still present. The presence of vegetation and dry conditions during the dry season can contribute to fire risk.

Key drivers:

  • ·Dry season conditions
  • ·Vegetation density

Heat

Tiwi experiences a high heat risk due to its tropical climate. Rising temperatures and increased humidity can lead to heat stress, particularly during the wet season.

Key drivers:

  • ·Rising average temperatures
  • ·Increased humidity

Coastal

Tiwi faces a moderate risk from coastal hazards, including sea level rise and storm surge. Its low-lying coastal location makes it vulnerable to inundation and erosion.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

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Social

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Energy

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In-Depth Climate Risk Guides for Tiwi

Detailed Hazard Analysis

heat Risk

Tiwi experiences a high heat risk due to its tropical climate. Rising temperatures and increased humidity can lead to heat stress, particularly during the wet season.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased humidity
  • ·Urban heat island effect
Data source

flood Risk

Tiwi faces a moderate risk of flooding, primarily due to its low-lying coastal location and proximity to waterways. Intense rainfall events can lead to stormwater runoff and riverine flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Storm surge
Data source

coastal Risk

Tiwi faces a moderate risk from coastal hazards, including sea level rise and storm surge. Its low-lying coastal location makes it vulnerable to inundation and erosion.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
  • ·Coastal erosion
Data source

bushfire Risk

The bushfire risk in Tiwi is relatively low compared to other regions, but still present. The presence of vegetation and dry conditions during the dry season can contribute to fire risk.

Primary Drivers

  • ·Dry season conditions
  • ·Vegetation density
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Increased premiums and potential coverage limitations due to flood and coastal risks.

Price Impact

Potential for decreased property values in areas most vulnerable to flooding and coastal erosion.

Buyer Checklist

  • 1.Check flood maps and coastal erosion risk assessments.
  • 2.Assess property's elevation and proximity to waterways.
  • 3.Inquire about insurance coverage for flood and coastal hazards.
  • 4.Consider the potential impacts of sea level rise on property value.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Upgrade stormwater drainage infrastructure

Near-term

Improve the capacity of stormwater drainage systems to handle increased rainfall intensity and reduce the risk of localized flooding.

Est. cost: Medium

Learn more

Implement a heatwave early warning system

Immediate

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

Est. cost: Low

Learn more

Protect and restore coastal ecosystems

Long-term

Conserve and rehabilitate mangrove forests and other coastal ecosystems to provide natural protection against erosion and storm surge.

Est. cost: Medium

Learn more

Raise awareness about climate risks

Near-term

Conduct community education campaigns to inform residents about the risks of climate change and how to prepare for extreme weather events.

Est. cost: Low

Learn more

About Tiwi's Climate Risk Profile

Tiwi, located in the Northern Territory, is susceptible to a range of climate-related risks. The suburb's low-lying coastal location increases its vulnerability to flooding from intense rainfall events and storm surges. Sea level rise further exacerbates this risk, potentially leading to inundation of coastal areas and damage to infrastructure.

Heat is another significant concern for Tiwi. The region already experiences high temperatures and humidity, and climate change is expected to worsen these conditions. This can lead to heat stress, particularly for vulnerable populations such as the elderly and those with pre-existing health conditions.

While the bushfire risk in Tiwi is relatively lower compared to other regions, it is still a factor to consider. Dry conditions during the dry season can increase the risk of bushfires, which can pose a threat to property and human life.

Adapting to these climate risks will require a multi-faceted approach, including investments in infrastructure improvements, community awareness campaigns, and emergency preparedness planning. By taking proactive measures, Tiwi can enhance its resilience to the impacts of climate change.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate change risks for Tiwi?

Tiwi faces significant risks from flooding, heatwaves, and coastal erosion due to climate change. Rising sea levels and increased rainfall intensity are expected to worsen these hazards.

How will sea level rise affect Tiwi?

Sea level rise could lead to inundation of low-lying coastal areas, damage to infrastructure, and increased erosion along the coastline. This could impact property values and the livability of the suburb.

What can I do to prepare for heatwaves in Tiwi?

During heatwaves, it's important to stay hydrated, seek air-conditioned environments, avoid strenuous activity, and check on vulnerable neighbors and family members.

Where can I find information about flood risks in Tiwi?

You can find information about flood risks and flood maps on the Northern Territory Government's emergency services website and the local council's website.

Is my property in Tiwi at risk from bushfires?

While the bushfire risk in Tiwi is relatively low, it's still important to be aware of the potential for bushfires, especially during the dry season. Clear vegetation around your property and have a bushfire survival plan in place.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Tiwi, use our analysis tool.

Check Your flood Risk Now

Check Tiwi's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections