๐Ÿ“ฎ Tanjil Bren postcode: 3821

Flood Risk in Tanjil Bren, VIC: 2026 Assessment

Tanjil Bren, Victoriaยท Baw Baw Shire Councilยท 3821
Tanjil Bren faces a high risk of flooding due to its proximity to waterways and potential for intense rainfall events, exacerbated by changing climate patterns.Updated 28 June 2026

Flood Risk Score

7.5/10

Tanjil Bren faces a high risk of flooding due to its proximity to waterways and potential for intense rainfall events, exacerbated by changing climate patterns.

Key Facts

Flood Risk
Tanjil Bren faces a high risk of flooding due to its proximity to waterways and potential for intense rainfall events, exacerbated by changing climate patterns.
Trend
increasing
Suburb
Tanjil Bren, VIC
Overall Risk
High
Postcode
3833
Highest high-risk exposure
10.5% of land (bushfire)

Flood Risk Analysis

Tanjil Bren, 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.

The mountainous terrain can lead to rapid runoff and flash flooding during intense rainfall events.

Tanjil Bren faces a high risk of flooding due to its proximity to waterways and potential for intense rainfall events, exacerbated by changing climate patterns.

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.

Tanjil Bren sits within ClimateNest's suburb-level hazard model for flood risk. 4.7% of the suburb's land area is mapped in high-risk flood zones and 70% 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 Tanjil Bren.

Tanjil Bren (postcode 3833) 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 (10.5% of land in high-risk zones), surface flood (10.2% of land in high-risk zones), riverine flood (4.7% of land in high-risk zones). Exposure is not uniform across Tanjil Bren โ€” 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 WaterwayTanjil River
Elevation RangeApproximately 300-500 meters above sea level
Flood Zone ClassificationAreas adjacent to the Tanjil River and its tributaries are most susceptible.

Historical Events

2011
Moderate

Significant rainfall led to flooding in parts of Gippsland, impacting low-lying areas and riverbanks, consistent with the region's susceptibility to heavy precipitation.

Adaptation & Mitigation Actions

Develop and Maintain Fire Breaks

Immediate

Establish and regularly maintain strategic fire breaks around the suburb and individual properties to create defensible space and aid firefighting efforts.

Est. cost: Moderate

Improve Stormwater Management

Near-term

Implement upgrades to local drainage systems and promote permeable surfaces to better manage increased rainfall intensity and reduce flash flooding risks.

Est. cost: High

Community Bushfire Preparedness Program

Immediate

Enhance community education on bushfire preparedness, including evacuation planning, emergency kits, and understanding fire behaviour.

Est. cost: Low

Water Sensitive Urban Design (WSUD)

Near-term

Integrate WSUD principles into new developments and retrofits to manage stormwater, improve water quality, and enhance landscape resilience.

Est. cost: Moderate

Heatwave Action Plan

Near-term

Develop a local heatwave action plan that includes identifying vulnerable residents, establishing cooling centres, and promoting public awareness of heat-related health risks.

Est. cost: Low

Council & Emergency Services

Baw Baw Shire Council
Emergency Services

Data last updated: 28 June 2026

Explore Tanjil Bren Risk Reports

Frequently Asked Questions

Is Tanjil Bren at risk of flooding?

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

What flood insurance costs can I expect in Tanjil Bren?

Insurance costs for flood cover in Tanjil Bren 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 Tanjil Bren?

Yes, flood risk can affect property values in Tanjil Bren. 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 Tanjil Bren?

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

ClimateNest's hazard overlay maps 10.5% of Tanjil Bren in high-risk zones for bushfire, with a further 83.8% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Tanjil Bren Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tanjil Bren, Victoria, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections