Flood Risk in Scotland Island, NSW: 2026 Assessment

Scotland Island, New South Wales· UNKNOWN
Scotland Island is susceptible to flooding due to its low-lying areas and proximity to waterways. Heavy rainfall events can lead to inundation of properties and infrastructure.Updated 24 May 2026

Flood Risk Score

6.5/10

Scotland Island is susceptible to flooding due to its low-lying areas and proximity to waterways. Heavy rainfall events can lead to inundation of properties and infrastructure.

Key Facts

Flood Risk
Scotland Island is susceptible to flooding due to its low-lying areas and proximity to waterways. Heavy rainfall events can lead to inundation of properties and infrastructure.
Trend
increasing
Suburb
Scotland Island, NSW
Overall Risk
Medium
Postcode
2105
Highest high-risk exposure
12.8% of land (bushfire)

Flood Risk Analysis

Scotland Island, 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.

Scotland Island is surrounded by Pittwater, making it highly susceptible to tidal and storm surge flooding.

Scotland Island is susceptible to flooding due to its low-lying areas and proximity to waterways. Heavy rainfall events can lead to inundation of properties and infrastructure.

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.

Scotland Island sits within ClimateNest's suburb-level hazard model for flood risk. 7.8% of the suburb's land area is mapped in high-risk flood zones and 63.7% 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 Scotland Island.

Scotland Island (postcode 2105) 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 (12.8% of land in high-risk zones), surface flood (8% of land in high-risk zones), riverine flood (7.8% of land in high-risk zones). Exposure is not uniform across Scotland Island — 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 WaterwayPittwater
Elevation Range0-50 meters
Flood Zone ClassificationCoastal floodplain

Historical Events

2022
Moderate

Heavy rainfall caused flooding in low-lying areas of Scotland Island.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Construct seawalls and levees to protect low-lying areas from flooding.

Est. cost: High

Bushfire Risk Management

Near-term

Implement vegetation management programs and improve building codes to reduce bushfire risk.

Est. cost: Medium

Heatwave Preparedness

Immediate

Develop a heatwave response plan and provide cooling centers for vulnerable populations.

Est. cost: Low

Coastal Erosion Mitigation

Long-term

Implement coastal protection measures such as beach nourishment and dune stabilization.

Est. cost: High

Upgrade Infrastructure

Long-term

Ensure critical infrastructure is resilient to climate change impacts.

Est. cost: Very High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 24 May 2026

Explore Scotland Island Risk Reports

Frequently Asked Questions

Is Scotland Island at risk of flooding?

Based on available data, Scotland Island 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 Scotland Island?

Insurance costs for flood cover in Scotland Island 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 Scotland Island?

Yes, flood risk can affect property values in Scotland Island. 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 Scotland Island?

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

ClimateNest's hazard overlay maps 12.8% of Scotland Island in high-risk zones for bushfire, with a further 71.2% 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 Scotland Island Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Scotland Island, 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