Flood Risk in Patchs Beach, NSW: 2026 Assessment

Patchs Beach, New South Wales· UNKNOWN
Patchs Beach faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate this risk.Updated 13 Apr 2026

Flood Risk Score

6.5/10

Patchs Beach faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate this risk.

Key Facts

Flood Risk
Patchs Beach faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate this risk.
Trend
increasing
Suburb
Patchs Beach, NSW
Overall Risk
Medium
Postcode
2478
Highest high-risk exposure
10.9% of land (bushfire)

Flood Risk Analysis

Patchs Beach, 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.

Low-lying areas near the creek are most vulnerable.

Patchs Beach faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate this risk.

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.

Patchs Beach sits within ClimateNest's suburb-level hazard model for flood risk. 4.4% of the suburb's land area is mapped in high-risk flood zones and 66.2% 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 Patchs Beach.

Patchs Beach (postcode 2478) 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 (10.9% of land in high-risk zones), surface flood (4.7% of land in high-risk zones), riverine flood (4.4% of land in high-risk zones). Exposure is not uniform across Patchs Beach — 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 WaterwayUnnamed Creek
Elevation Range0-10m
Flood Zone ClassificationLikely

Historical Events

2013
Moderate

Heavy rainfall caused localized flooding in low-lying areas of the region.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Implement Heatwave Early Warning System

Immediate

Develop a system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Strengthen Coastal Defenses

Long-term

Construct seawalls and other coastal defenses to protect properties from erosion and sea level rise.

Est. cost: High

Reduce Bushfire Fuel Loads

Near-term

Implement vegetation management programs to reduce the risk of bushfires.

Est. cost: Medium

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 13 April 2026

Explore Patchs Beach Risk Reports

Frequently Asked Questions

Is Patchs Beach at risk of flooding?

Based on available data, Patchs Beach 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 Patchs Beach?

Insurance costs for flood cover in Patchs Beach 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 Patchs Beach?

Yes, flood risk can affect property values in Patchs Beach. 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 Patchs Beach?

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

ClimateNest's hazard overlay maps 10.9% of Patchs Beach in high-risk zones for bushfire, with a further 69.7% 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 Patchs Beach Safe from Climate Risk?

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