๐Ÿ“ฎ Ocean Shores postcode: 2483

Flood Risk in Ocean Shores, NSW: 2026 Assessment

Ocean Shores, New South Walesยท UNKNOWNยท 2483
Ocean Shores faces a moderate risk of flooding due to its proximity to Marshalls Creek and the Brunswick River. Intense rainfall events can lead to riverine and flash flooding.Updated 2 May 2026

Flood Risk Score

6.5/10

Ocean Shores faces a moderate risk of flooding due to its proximity to Marshalls Creek and the Brunswick River. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Ocean Shores faces a moderate risk of flooding due to its proximity to Marshalls Creek and the Brunswick River. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Ocean Shores, NSW
Overall Risk
Medium
Postcode
2483
Highest high-risk exposure
11.5% of land (bushfire)

Flood Risk Analysis

Ocean Shores, 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.

Historical flood events have impacted Ocean Shores, highlighting the need for improved flood management strategies.

Ocean Shores faces a moderate risk of flooding due to its proximity to Marshalls Creek and the Brunswick River. Intense rainfall events can lead to riverine and flash flooding.

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.

Ocean Shores sits within ClimateNest's suburb-level hazard model for flood risk. 3% of the suburb's land area is mapped in high-risk flood zones and 83.5% 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 Ocean Shores.

Ocean Shores (postcode 2483) 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 (11.5% of land in high-risk zones), extreme wind (4.8% of land in high-risk zones), surface flood (4.6% of land in high-risk zones). Exposure is not uniform across Ocean Shores 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 WaterwayBrunswick River
Elevation Range0-20 meters
Flood Zone ClassificationAreas near the Brunswick River and Marshalls Creek are designated flood zones.

Historical Events

2022
Moderate

Major flooding occurred in the Northern Rivers region, impacting Ocean Shores with road closures and property damage.

2013
Minor

Heavy rainfall caused localized flooding in low-lying areas of Ocean Shores.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flooding, such as levees, drainage systems, and flood-resistant building designs.

Est. cost: High

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Strengthen Coastal Defenses

Long-term

Implement strategies to protect the coastline from erosion, such as beach nourishment, dune stabilization, and seawalls.

Est. cost: Very High

Enhance Bushfire Preparedness

Near-term

Implement bushfire prevention measures, such as hazard reduction burns, community education programs, and improved building codes.

Est. cost: Medium

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Byron Shire Council
Emergency Services

Data last updated: 2 May 2026

Explore Ocean Shores Risk Reports

Frequently Asked Questions

Is Ocean Shores at risk of flooding?

Based on available data, Ocean Shores 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 Ocean Shores?

Insurance costs for flood cover in Ocean Shores 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 Ocean Shores?

Yes, flood risk can affect property values in Ocean Shores. 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 Ocean Shores?

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

ClimateNest's hazard overlay maps 11.5% of Ocean Shores in high-risk zones for bushfire, with a further 62.3% 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 Ocean Shores Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Ocean Shores, 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