๐Ÿ“ฎ Warrawee postcode: 2074

Flood Risk in Warrawee, NSW: 2026 Assessment

Warrawee, New South Walesยท Ku-ring-gaiยท 2074
Warrawee faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks are more vulnerable.Updated 18 May 2026

Flood Risk Score

6.0/10

Warrawee faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks are more vulnerable.

Key Facts

Flood Risk
Warrawee faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks are more vulnerable.
Trend
increasing
Suburb
Warrawee, NSW
Overall Risk
Medium
Postcode
2074
Highest high-risk exposure
14.8% of land (bushfire)

Flood Risk Analysis

Warrawee, located in New South Wales, 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 New South Wales.

Some properties have experienced minor flooding in the past.

Warrawee faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks 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.

Warrawee sits within ClimateNest's suburb-level hazard model for flood risk. 7.6% of the suburb's land area is mapped in high-risk flood zones and 70.8% 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 Warrawee.

Warrawee (postcode 2074) 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 (14.8% of land in high-risk zones), riverine flood (7.6% of land in high-risk zones), surface flood (6.9% of land in high-risk zones). Exposure is not uniform across Warrawee 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 WaterwayLane Cove River
Elevation Range60-120m
Flood Zone ClassificationAreas near creeks and low-lying areas

Historical Events

2022
Moderate

Heavy rainfall caused flash flooding in low-lying areas, impacting some residential properties.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Bushfire preparedness

Immediate

Implement community education programs and support residents in maintaining fire-resistant properties.

Est. cost: Low

Heatwave response plan

Near-term

Develop a heatwave response plan to protect vulnerable residents, including cooling centers and community outreach programs.

Est. cost: Medium

Green infrastructure

Long-term

Increase green spaces and tree canopy cover to reduce the urban heat island effect and improve community resilience.

Est. cost: High

Community awareness programs

Near-term

Educate residents about climate risks and adaptation strategies through workshops and online resources.

Est. cost: Low

Council & Emergency Services

Ku-ring-gai Council
Emergency Services

Data last updated: 18 May 2026

Explore Warrawee Risk Reports

Frequently Asked Questions

Is Warrawee at risk of flooding?

Based on available data, Warrawee 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 Warrawee?

Insurance costs for flood cover in Warrawee 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 Warrawee?

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

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

ClimateNest's hazard overlay maps 14.8% of Warrawee in high-risk zones for bushfire, with a further 63.8% 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 Warrawee Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Warrawee, New South Wales, 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