Flood Risk in Katherine East, NT: 2026 Assessment

Katherine East, Northern Territory· UNKNOWN
Katherine East faces a moderate risk of flooding, primarily from the Katherine River. Intense rainfall events can lead to riverine flooding, impacting low-lying areas.Updated 2 Apr 2026

Flood Risk Score

6.5/10

Katherine East faces a moderate risk of flooding, primarily from the Katherine River. Intense rainfall events can lead to riverine flooding, impacting low-lying areas.

Key Facts

Flood Risk
Katherine East faces a moderate risk of flooding, primarily from the Katherine River. Intense rainfall events can lead to riverine flooding, impacting low-lying areas.
Trend
increasing
Suburb
Katherine East, NT
Overall Risk
Medium
Postcode
0850
Highest high-risk exposure
15.7% of land (bushfire)

Flood Risk Analysis

Katherine East, 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 properties near the river. The council provides information on flood preparedness.

Katherine East faces a moderate risk of flooding, primarily from the Katherine River. Intense rainfall events can lead to riverine flooding, impacting low-lying areas.

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.

Katherine East sits within ClimateNest's suburb-level hazard model for flood risk. 3.1% of the suburb's land area is mapped in high-risk flood zones and 86.2% 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 Katherine East.

Katherine East (postcode 0850) 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 (15.7% of land in high-risk zones), tropical cyclone (9.9% of land in high-risk zones), surface flood (6.7% of land in high-risk zones). Exposure is not uniform across Katherine East — 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 WaterwayKatherine River
Elevation Range50-70m
Flood Zone ClassificationAreas adjacent to the Katherine River are designated as flood zones.

Historical Events

2019
Moderate

Heavy rainfall caused localized flooding in Katherine East.

2006
Moderate

Moderate flooding occurred along the Katherine River, impacting low-lying areas.

1998
Major

The Katherine River experienced a major flood event, causing widespread damage and displacement.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees and improved drainage systems.

Est. cost: High

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Strengthen bushfire preparedness through community education, fuel reduction programs, and improved firefighting capabilities.

Est. cost: Medium

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during periods of drought and heat.

Est. cost: Low

Council & Emergency Services

Katherine Town Council
Emergency Services

Data last updated: 2 April 2026

Explore Katherine East Risk Reports

Frequently Asked Questions

Is Katherine East at risk of flooding?

Based on available data, Katherine East 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 Katherine East?

Insurance costs for flood cover in Katherine East 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 Katherine East?

Yes, flood risk can affect property values in Katherine East. 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 Katherine East?

Elevation is a critical factor in flood risk. Properties at higher elevations within Katherine East 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 Katherine East is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.7% of Katherine East in high-risk zones for bushfire, with a further 79.2% 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 Katherine East Safe from Climate Risk?

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