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Climate Risk Profile: Oswald, NSW

Oswald, New South Wales· Maitland· 2321
Medium Risk
Updated May 2026

Oswald is a suburb in the Hunter Region of New South Wales that faces moderate climate risks, particularly from flooding and heatwaves. Bushfire risk is also a concern. Residents should prepare for more extreme weather events in the future.

Overall Risk Score

58/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
4.2
Heat
7.0
Coastal
1.0

Climate Hazard Breakdown for Oswald

increasing

Flood

65/100

Oswald faces 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.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise
increasing

Bushfire

42/100

Oswald has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are projected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions
increasing

Heat

70/100

Oswald 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.

Key drivers:

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect
stable

Coastal

10/100

Oswald is not directly exposed to coastal hazards. Sea level rise and coastal erosion are not significant concerns for this suburb.

Key drivers:

  • ·Distance from coast
stable

Wind

28/100

Moderate wind risk — East Coast Lows and gust fronts

stable

Storm

39/100

Moderate storm risk — severe thunderstorms and hail

stable

Social

21/100

Moderate social stability — mixed urban density

increasing

Energy

35/100

Moderate energy costs — climate-driven cooling demand

In-Depth Climate Risk Guides for Oswald

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

70/100

Oswald 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.

Primary Drivers

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

65/100

Oswald faces 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.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Oswald is not directly exposed to coastal hazards. Sea level rise and coastal erosion are not significant concerns for this suburb.

Primary Drivers

  • ·Distance from coast

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

42/100

Oswald has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are projected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load

Projections (RCP8.5)

2030

4.7

2050

5.2

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and bushfire risk.

Price Impact

Properties in flood-prone areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and implement mitigation measures.
  • 3.Consider energy efficiency and cooling options for heatwaves.
  • 4.Review insurance coverage for climate-related risks.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Hunter River
Elevation Range
10-20 meters
Flood Zone
Partially within flood zone

Some properties in Oswald are located in areas susceptible to flooding during heavy rainfall events.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to bushland
Planning Overlay
https://www.rfs.nsw.gov.au/map
Bushfire Prone Area
Yes

The western edge of Oswald borders bushland, increasing the risk of bushfire spread.

Heat Evidence

Avg January Max Temp
32.5°C
Heat Stress Days/Year
5 days

Oswald experiences several days above 35°C during summer, increasing the risk of heat stress.

Coastal Evidence

Distance to Coast
35 km
Sea Level Rise Exposure
Low
Erosion Risk
Low

Historical Climate Events

2007
floodModerate

Major flooding occurred in the Hunter River, impacting low-lying areas of Oswald.

Source
2013
bushfireMinor

A bushfire near Oswald caused property damage and required evacuations.

Source
2019
heatwaveMajor

Record-breaking heatwave conditions affected Oswald, with temperatures exceeding 40°C for several days.

Source
2022
floodModerate

Significant flooding impacted the Hunter region, including Oswald, causing road closures and property damage.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood657.0(+0.5)7.5(+1.0)
bushfire424.5(+0.3)4.7(+0.5)
heat707.7(+0.7)8.5(+1.5)
coastal101.01.0

By 2030, Oswald is projected to experience an increase in flood and heatwave risk. Bushfire risk is also expected to rise slightly. Coastal risks will remain low.

CSIRO Climate Projections

Adaptation Recommendations

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: Medium

Learn more

Implement Heatwave Early Warning System

Immediate

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

Est. cost: Low

Learn more

Bushfire Risk Management

Near-term

Implement vegetation management and fire breaks to reduce bushfire risk.

Est. cost: Medium

Learn more

Community Education Programs

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

Learn more

About Oswald's Climate Risk Profile

Oswald, NSW, is situated in a region that is increasingly vulnerable to the impacts of climate change. The primary concerns for Oswald are flooding, heatwaves, and bushfires. Changes in rainfall patterns and rising temperatures are expected to exacerbate these risks in the coming decades.

Flooding is a significant threat due to the suburb's proximity to waterways. Increased rainfall intensity can lead to more frequent and severe flooding events, potentially damaging property and infrastructure. Heatwaves are also a growing concern, with projections indicating more frequent and intense heatwaves, posing health risks to vulnerable populations.

Bushfire risk is another factor to consider, as hotter, drier conditions can increase the likelihood of bushfires. While Oswald is not directly on the coast, the broader region may experience indirect impacts from coastal hazards.

Addressing these climate risks requires a combination of mitigation and adaptation strategies. Reducing greenhouse gas emissions is crucial to slowing down the rate of climate change. At the local level, measures such as improving drainage infrastructure, implementing heatwave early warning systems, and managing vegetation to reduce bushfire risk can help protect the community.

Data sources: BOM · CSIRO · NSW RFS · Maitland City Council

Local Government Resources

Maitland City Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks for Oswald?

The main climate change risks for Oswald are flooding, heatwaves, and bushfires. These risks are expected to increase in the coming decades due to changes in rainfall patterns and rising temperatures.

How will climate change affect property values in Oswald?

Properties in flood-prone areas may experience price reductions. Increased insurance premiums due to flood and bushfire risk may also affect property values.

What is the council doing to address climate change risks in Oswald?

Maitland City Council is implementing various measures to address climate change risks, including upgrading drainage infrastructure, developing heatwave early warning systems, and managing vegetation to reduce bushfire risk.

What can residents do to prepare for climate change impacts in Oswald?

Residents can prepare for climate change impacts by checking flood maps, assessing bushfire risk, considering energy efficiency and cooling options, and reviewing insurance coverage for climate-related risks.

Where can I find more information about climate change projections for Oswald?

More information about climate change projections for Oswald can be found on the CSIRO website and the Bureau of Meteorology website.

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