📮 Glen Forbes postcode: 3984

Flood Risk in Glen Forbes, VIC: 2026 Assessment

Glen Forbes, Victoria· Bass Coast Shire Council· 3984
Moderate flood risk due to proximity to waterways and low-lying areas.Updated 28 June 2026

Flood Risk Score

4.0/10

Moderate flood risk due to proximity to waterways and low-lying areas.

Key Facts

Flood Risk
Moderate flood risk due to proximity to waterways and low-lying areas.
Trend
increasing
Suburb
Glen Forbes, VIC
Overall Risk
Medium
Postcode
3990
Region
Coastal VIC
Median property value
$725,000
Dominant hazard
damaging wind (5/10)
Highest high-risk exposure
9.8% of land (surface flood)

Flood Risk Analysis

Glen Forbes, 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.

Risk is primarily from localized heavy rainfall and overland flow rather than major riverine flooding.

Moderate flood risk due to proximity to waterways and 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.

Glen Forbes sits within ClimateNest's suburb-level hazard model for flood risk. 6.3% of the suburb's land area is mapped in high-risk flood zones and 76.4% 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 Glen Forbes.

On ClimateNest's 0–10 suburb hazard index, Glen Forbes scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Glen Forbes can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Glen Forbes located in Coastal VIC (postcode 3990), is a Victoria suburb tracked by ClimateNest. The suburb's median property value is $725,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Glen Forbes.

Across the six hazard axes ClimateNest models, the dominant climate risk in Glen Forbes is damaging wind (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Glen Forbes, damaging wind is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Glen Forbes are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayVarious small creeks and drainage lines
Elevation Range5-30m above sea level
Flood Zone ClassificationLimited, localized flood zones identified in planning overlays

Historical Events

2011
Moderate

Significant rainfall led to localized flooding in low-lying areas of Bass Coast Shire, affecting some properties.

Adaptation & Mitigation Actions

Develop and Maintain Fire Breaks

Near-term

Establish and maintain adequate fire breaks around properties and community areas, especially adjacent to bushland.

Est. cost: $500 - $2,000 per property

Improve Stormwater Management

Near-term

Implement strategies to improve local stormwater drainage and retention to mitigate flash flooding risks.

Est. cost: $1,000 - $5,000 for property-level solutions

Retrofit Homes for Heat Resilience

Long-term

Upgrade insulation, install efficient cooling systems, and consider reflective roofing materials to combat rising temperatures.

Est. cost: $2,000 - $10,000 per home

Community Bushfire Preparedness Plan

Immediate

Develop and regularly update a community-wide bushfire preparedness and evacuation plan.

Est. cost: Volunteer-driven, minimal direct cost

Water Sensitive Urban Design (WSUD)

Long-term

Incorporate WSUD principles in new developments and upgrades to manage water runoff and reduce flood impact.

Est. cost: Varies based on scale

Council & Emergency Services

Bass Coast Shire Council
Emergency Services

Data last updated: 28 June 2026

Explore Glen Forbes Risk Reports

Frequently Asked Questions

Is Glen Forbes at risk of flooding?

Based on available data, Glen Forbes 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 Glen Forbes?

Insurance costs for flood cover in Glen Forbes 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 Glen Forbes?

Yes, flood risk can affect property values in Glen Forbes. 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 Glen Forbes?

Elevation is a critical factor in flood risk. Properties at higher elevations within Glen Forbes 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 are the main climate risks in Glen Forbes?

ClimateNest's suburb model rates Glen Forbes's dominant climate risk as damaging wind at 5/10 on a 0–10 index, followed by bushfire (4/10) and extreme heat (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Glen Forbes.

What share of Glen Forbes is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 9.8% of Glen Forbes in high-risk zones for surface flood, with a further 67.3% 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 Glen Forbes Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Glen Forbes, 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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections