Flood Risk in Narrapumelap South, VIC: 2026 Assessment

Narrapumelap South, Victoria· Northern Grampians Shire
Narrapumelap South faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Intense rainfall events can lead to flash flooding.Updated 1 June 2026

Flood Risk Score

6.5/10

Narrapumelap South faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Intense rainfall events can lead to flash flooding.

Key Facts

Flood Risk
Narrapumelap South faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Intense rainfall events can lead to flash flooding.
Trend
increasing
Suburb
Narrapumelap South, VIC
Overall Risk
Medium
Postcode
3293
Highest high-risk exposure
9.1% of land (bushfire)

Flood Risk Analysis

Narrapumelap South, located in Victoria, 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 Victoria.

Historical flood data indicates localized flooding during heavy rainfall events.

Narrapumelap South faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Intense rainfall events can lead to flash flooding.

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.

Narrapumelap South sits within ClimateNest's suburb-level hazard model for flood risk. 6.5% of the suburb's land area is mapped in high-risk flood zones and 81.7% 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 Narrapumelap South.

Narrapumelap South (postcode 3293) 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 (9.1% of land in high-risk zones), surface flood (8.9% of land in high-risk zones), extreme wind (7.4% of land in high-risk zones). Exposure is not uniform across Narrapumelap South — 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 WaterwayWimmera River
Elevation Range150-160m
Flood Zone ClassificationLow to moderate risk areas identified

Historical Events

2011
Moderate

Significant flooding occurred in the region, impacting some properties in Narrapumelap South.

2006
Minor

Localized flooding occurred due to heavy rainfall.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Develop Heatwave Management Plan

Immediate

Implement a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.

Est. cost: Low

Bushfire Preparedness Education

Near-term

Provide education and resources to residents on how to prepare for and respond to bushfires.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation practices to mitigate the impacts of drought and water scarcity.

Est. cost: Low

Council & Emergency Services

Northern Grampians Shire
Emergency Services

Data last updated: 1 June 2026

Explore Narrapumelap South Risk Reports

Frequently Asked Questions

Is Narrapumelap South at risk of flooding?

Based on available data, Narrapumelap South 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 Narrapumelap South?

Insurance costs for flood cover in Narrapumelap South 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 Narrapumelap South?

Yes, flood risk can affect property values in Narrapumelap South. 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 Narrapumelap South?

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

ClimateNest's hazard overlay maps 9.1% of Narrapumelap South in high-risk zones for bushfire, with a further 67.9% 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 Narrapumelap South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Narrapumelap South, Victoria, 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