๐Ÿ“ฎ Forestville postcode: 2087

Flood Risk in Forestville, SA: 2026 Assessment

Forestville, South Australiaยท Northern Beachesยท 2087
Forestville faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. Properties in low-lying areas are more vulnerable.Updated 29 May 2026

Flood Risk Score

4.5/10

Forestville faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. Properties in low-lying areas are more vulnerable.

Key Facts

Flood Risk
Forestville faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. Properties in low-lying areas are more vulnerable.
Trend
increasing
Suburb
Forestville, SA
Overall Risk
Medium
Postcode
5035
Highest high-risk exposure
5.8% of land (bushfire)

Flood Risk Analysis

Forestville, located in South Australia, 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 South Australia.

The Northern Beaches Council maintains flood maps and provides guidance on flood preparedness.

Forestville faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. Properties in low-lying areas are more vulnerable.

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.

Forestville sits within ClimateNest's suburb-level hazard model for flood risk. 3.3% of the suburb's land area is mapped in high-risk flood zones and 72.8% 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 Forestville.

Forestville (postcode 5035) 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 (5.8% of land in high-risk zones), extreme wind (5.4% of land in high-risk zones), surface flood (5.1% of land in high-risk zones). Exposure is not uniform across Forestville 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 WaterwayMiddle Harbour Creek
Elevation Range60-120m
Flood Zone ClassificationAreas near Middle Harbour Creek are susceptible to flooding.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement comprehensive bushfire management strategies, including vegetation clearing, firebreak maintenance, and community education programs.

Est. cost: Medium

Enhance Flood Mitigation Infrastructure

Near-term

Upgrade drainage systems and implement flood control measures to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Implement Urban Greening Initiatives

Near-term

Increase tree canopy cover and create green spaces to mitigate the urban heat island effect and reduce heat stress during heatwaves.

Est. cost: Medium

Develop a Heatwave Response Plan

Immediate

Establish a heatwave response plan to protect vulnerable populations during extreme heat events, including cooling centers and community outreach programs.

Est. cost: Low

Council & Emergency Services

Northern Beaches Council
Emergency Services

Data last updated: 29 May 2026

Explore Forestville Risk Reports

Frequently Asked Questions

Is Forestville at risk of flooding?

Based on available data, Forestville 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 Forestville?

Insurance costs for flood cover in Forestville 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 Forestville?

Yes, flood risk can affect property values in Forestville. 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 Forestville?

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

ClimateNest's hazard overlay maps 5.8% of Forestville in high-risk zones for bushfire, with a further 71.5% 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 Forestville Safe from Climate Risk?

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