📮 Oyster Bay postcode: 2225

Is Oyster Bay, NSW Climate Safe? 2026 Assessment

Oyster Bay, New South Wales· Sutherland Shire· 2225
Moderate climate risk — address-specificUpdated 26 May 2026

Climate Safety Score

5.8/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Oyster Bay has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Bushfire
Oyster Bay faces a moderate bushfire risk due to its proximity to bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.
Heat
Oyster Bay is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.
Storm
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Postcode
2225
Highest high-risk exposure
20.8% of land (bushfire)

Climate Safety Analysis

Oyster Bay in New South Wales has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.

Key factors affecting Oyster Bay's climate safety include heat, flood, coastal. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.

Climate safety for property in Oyster Bay is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.

For a complete property-specific climate safety report for Oyster Bay including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Oyster Bay (postcode 2225) 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 (20.8% of land in high-risk zones), surface flood (7.6% of land in high-risk zones), riverine flood (5.7% of land in high-risk zones). Exposure is not uniform across Oyster Bay — 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

Distance to BushlandAdjacent to bushland
BAL Overlayhttps://www.rfs.nsw.gov.au/plan-and-prepare/bush-fire-prone-land
Nearest WaterwayOyster Bay
Flood ZonePartially within flood zone
Avg January Max27.5 °C

Historical Events

2022
Moderate

Major flooding event impacted parts of Oyster Bay, causing property damage and disruptions.

2020
Moderate

Bushfires in the Royal National Park threatened properties in Oyster Bay.

2019
Moderate

Prolonged heatwave conditions impacted vulnerable residents.

2016
Minor

Severe storm caused localized flooding and power outages.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to reduce flood risk.

Est. cost: Medium

Implement bushfire management strategies

Immediate

Clear vegetation around properties and develop evacuation plans.

Est. cost: Low

Develop heatwave response plans

Near-term

Establish cooling centers and provide support to vulnerable residents.

Est. cost: Low

Protect and restore coastal ecosystems

Long-term

Conserve mangroves and other coastal vegetation to buffer against sea level rise.

Est. cost: Medium

Raise awareness of climate risks

Near-term

Educate residents about the impacts of climate change and how to prepare.

Est. cost: Low

Council & Emergency Services

Sutherland Shire Council
Emergency Services

Data last updated: 26 May 2026

Explore Oyster Bay Risk Reports

Frequently Asked Questions

Is Oyster Bay safe from climate change?

No location in Australia is entirely immune to climate change impacts. Oyster Bay has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.

Which climate hazard poses the biggest risk in Oyster Bay?

The dominant hazard for Oyster Bay depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.

How does Oyster Bay compare to nearby suburbs for climate safety?

Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across New South Wales suburbs.

Should I be concerned about buying property in Oyster Bay?

Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.

What climate projections should I know for Oyster Bay?

Key projections for New South Wales from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Oyster Bay.

What share of Oyster Bay is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 20.8% of Oyster Bay in high-risk zones for bushfire, with a further 63.1% 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 Oyster Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Oyster Bay, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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