Flood Risk in Mataranka, NT: 2026 Assessment

Mataranka, Northern Territory· UNKNOWN
Mataranka faces a moderate risk of flooding, primarily from the Roper River. Riverine flooding can inundate low-lying areas and disrupt infrastructure.Updated 22 Mar 2026

Flood Risk Score

6.5/10

Mataranka faces a moderate risk of flooding, primarily from the Roper River. Riverine flooding can inundate low-lying areas and disrupt infrastructure.

Key Facts

Flood Risk
Mataranka faces a moderate risk of flooding, primarily from the Roper River. Riverine flooding can inundate low-lying areas and disrupt infrastructure.
Trend
stable
Suburb
Mataranka, NT
Overall Risk
Medium
Postcode
0852
Highest high-risk exposure
16.2% of land (tropical cyclone)

Flood Risk Analysis

Mataranka, located in Northern Territory, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across Northern Territory.

Historical flood events have impacted Mataranka, highlighting the need for ongoing monitoring and preparedness.

Mataranka faces a moderate risk of flooding, primarily from the Roper River. Riverine flooding can inundate low-lying areas and disrupt infrastructure.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Mataranka sits within ClimateNest's suburb-level hazard model for flood risk. 8.8% of the suburb's land area is mapped in high-risk flood zones and 83.7% 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 Mataranka.

Mataranka (postcode 0852) 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 tropical cyclone (16.2% of land in high-risk zones), bushfire (12.3% of land in high-risk zones), extreme wind (11.7% of land in high-risk zones). Exposure is not uniform across Mataranka — 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

Nearest WaterwayRoper River
Elevation Range50-70m
Flood Zone ClassificationAreas adjacent to the Roper River are prone to flooding.

Historical Events

2023
Minor

Minor flooding occurred along the Roper River, causing localized disruptions.

2012
Moderate

The Roper River experienced moderate flooding, impacting low-lying areas in Mataranka.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in levees and drainage systems to protect properties from riverine flooding.

Est. cost: High

Enhance Bushfire Management

Near-term

Implement controlled burns and maintain firebreaks to reduce bushfire risk.

Est. cost: Medium

Promote Heat Adaptation

Immediate

Provide cooling centers and promote energy-efficient building designs to reduce heat exposure.

Est. cost: Medium

Strengthen Emergency Response

Near-term

Develop and implement comprehensive emergency response plans for flood, bushfire, and heat events.

Est. cost: Medium

Community Awareness Programs

Long-term

Educate residents about climate risks and adaptation measures through workshops and outreach programs.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 22 March 2026

Explore Mataranka Risk Reports

Frequently Asked Questions

Is Mataranka at risk of flooding?

Based on available data, Mataranka has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Mataranka?

Insurance costs for flood cover in Mataranka depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Mataranka?

Yes, flood risk can affect property values in Mataranka. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Mataranka?

Elevation is a critical factor in flood risk. Properties at higher elevations within Mataranka typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What share of Mataranka is exposed to high tropical cyclone risk?

ClimateNest's hazard overlay maps 16.2% of Mataranka in high-risk zones for tropical cyclone, with a further 67.6% 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 Mataranka Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mataranka, Northern Territory, 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