๐Ÿ“ฎ Ramsgate postcode: 2217

Flood Risk in Ramsgate, NSW: 2026 Assessment

Ramsgate, New South Walesยท Baysideยท 2217
Ramsgate faces a moderate risk of flooding due to its proximity to the coast and low-lying areas. Intense rainfall events can lead to stormwater inundation.Updated 18 May 2026

Flood Risk Score

6.5/10

Ramsgate faces a moderate risk of flooding due to its proximity to the coast and low-lying areas. Intense rainfall events can lead to stormwater inundation.

Key Facts

Flood Risk
Ramsgate faces a moderate risk of flooding due to its proximity to the coast and low-lying areas. Intense rainfall events can lead to stormwater inundation.
Trend
increasing
Suburb
Ramsgate, NSW
Overall Risk
Medium
Postcode
2217
Highest high-risk exposure
11.6% of land (surface flood)

Flood Risk Analysis

Ramsgate, 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.

Several streets in Ramsgate are prone to flash flooding during heavy rain events.

Ramsgate faces a moderate risk of flooding due to its proximity to the coast and low-lying areas. Intense rainfall events can lead to stormwater inundation.

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.

Ramsgate sits within ClimateNest's suburb-level hazard model for flood risk. 7.5% of the suburb's land area is mapped in high-risk flood zones and 80.6% 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 Ramsgate.

Ramsgate (postcode 2217) 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 surface flood (11.6% of land in high-risk zones), bushfire (9.7% of land in high-risk zones), riverine flood (7.5% of land in high-risk zones). Exposure is not uniform across Ramsgate 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 WaterwayBotany Bay
Elevation Range0-10 meters
Flood Zone ClassificationCoastal floodplain

Historical Events

2022
Moderate

Heavy rainfall caused flash flooding in low-lying areas of Ramsgate, resulting in property damage and road closures.

2007
Minor

Localized flooding occurred after a period of intense rainfall, affecting several homes and businesses.

Adaptation & Mitigation Actions

Upgrade stormwater drainage infrastructure

Near-term

Invest in upgrading the stormwater drainage system to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: High

Implement a heatwave management plan

Immediate

Develop and implement a heatwave management plan to protect vulnerable residents during extreme heat events.

Est. cost: Medium

Protect and restore coastal ecosystems

Long-term

Protect and restore coastal ecosystems such as mangroves and saltmarshes to provide natural buffers against sea level rise and storm surges.

Est. cost: Medium

Raise awareness about climate risks

Near-term

Conduct community awareness campaigns to educate residents about climate risks and adaptation measures.

Est. cost: Low

Promote water-sensitive urban design

Long-term

Encourage the use of water-sensitive urban design principles in new developments to reduce stormwater runoff and improve water quality.

Est. cost: Medium

Council & Emergency Services

Bayside Council
Emergency Services

Data last updated: 18 May 2026

Explore Ramsgate Risk Reports

Frequently Asked Questions

Is Ramsgate at risk of flooding?

Based on available data, Ramsgate 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 Ramsgate?

Insurance costs for flood cover in Ramsgate 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 Ramsgate?

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

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

ClimateNest's hazard overlay maps 11.6% of Ramsgate in high-risk zones for surface flood, with a further 64.9% 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 Ramsgate Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Ramsgate, 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