Climate Risk in Coffs Harbour, New South Wales
Coffs Harbour faces a moderate overall climate risk, with heatwaves and flooding posing the most significant threats. Rising temperatures and sea levels are expected to exacerbate these risks in the future. Residents should prepare for more frequent and intense extreme weather events.
Overall Risk Score
Confidence: Medium
Hazard Breakdown
Detailed Hazard Analysis
heat Risk
Coffs Harbour experiences a high risk of heatwaves, particularly during the summer months. Rising temperatures can pose a significant threat to vulnerable populations.
Primary Drivers
- ·Rising global temperatures
- ·Urban heat island effect
Projections (RCP8.5)
2030
7.6
2050
8.1
flood Risk
Coffs Harbour faces a moderate risk of flooding due to its coastal location and proximity to waterways. Intense rainfall events can lead to riverine and flash flooding.
Primary Drivers
- ·Increased rainfall intensity
- ·Sea level rise
- ·Urban development
Projections (RCP8.5)
2030
7.0
2050
7.5
coastal Risk
Coffs Harbour faces a moderate risk from coastal hazards, including sea level rise and coastal erosion. Low-lying areas are particularly vulnerable to inundation.
Primary Drivers
- ·Sea level rise
- ·Increased storm intensity
Projections (RCP8.5)
2030
5.9
2050
6.4
bushfire Risk
Bushfire risk in Coffs Harbour is moderate, with areas of bushland surrounding residential zones. Hot, dry conditions and strong winds can elevate the risk during bushfire season.
Primary Drivers
- ·Increased frequency of heatwaves
- ·Drier vegetation
- ·Stronger winds
Projections (RCP8.5)
2030
4.7
2050
5.2
What This Means for Property Owners
Insurance Outlook
Insurance premiums may increase in areas at high risk of flooding, bushfire, or coastal inundation.
Price Impact
Properties in high-risk areas may experience a decrease in value due to climate change impacts.
Buyer Checklist
- 1.Check flood maps and bushfire prone land maps.
- 2.Assess the property's vulnerability to sea level rise and coastal erosion.
- 3.Inquire about the property's insurance history and potential premium increases.
- 4.Consider the property's energy efficiency and potential for solar power.
- 5.Evaluate the property's access to emergency services and evacuation routes.
Local Climate Evidence
Flood Evidence
- Nearest Waterway
- Coffs Creek
- Elevation Range
- 0-100m
- Flood Zone
- Areas near Coffs Creek and other waterways are prone to flooding.
Historical flood events have impacted residential and commercial areas in Coffs Harbour.
View council flood mapBushfire Evidence
- Distance to Bushland
- 0-500m in some areas
- Planning Overlay
- Refer to NSW RFS bushfire prone land maps.
- Bushfire Prone Area
- Yes
Properties adjacent to or near bushland are at higher risk of bushfire.
Heat Evidence
- Avg January Max Temp
- 27.5°C
- Heat Stress Days/Year
- 3 days
Heatwaves can strain infrastructure and increase demand for energy.
Coastal Evidence
- Distance to Coast
- 0.5 km
- Sea Level Rise Exposure
- Low-lying coastal areas are vulnerable to sea level rise.
- Erosion Risk
- Coastal erosion is a concern along some parts of the Coffs Harbour coastline.
Historical Climate Events
Major flooding occurred in the Coffs Harbour region after heavy rainfall, causing significant damage to infrastructure and properties.
SourceBushfires threatened communities in the Coffs Harbour region, leading to evacuations and property damage.
SourceSevere storms caused widespread damage in Coffs Harbour, including power outages and fallen trees.
SourceProlonged drought conditions impacted water supplies and agricultural production in the Coffs Harbour region.
SourceClimate Outlook to 2050
Projections based on CSIRO and BOM climate modelling. Scenario: RCP4.5
| Hazard | Today | 2030 | 2050 |
|---|---|---|---|
| flood | 6.5 | 6.7(+0.2) | 7.3(+0.8) |
| bushfire | 4.2 | 4.3(+0.1) | 4.7(+0.5) |
| heat | 7.1 | 7.5(+0.4) | 8.6(+1.5) |
| coastal | 5.4 | 5.6(+0.2) | 6.1(+0.7) |
Under a moderate emissions scenario, Coffs Harbour is projected to experience a slight increase in overall climate risk by 2030, with heatwaves posing the greatest threat.
CSIRO Climate ProjectionsAdaptation Recommendations
Upgrade drainage infrastructure
Near-termImprove drainage systems to reduce the risk of flooding during heavy rainfall events.
Est. cost: Medium
Learn moreStrengthen coastal defenses
Long-termImplement measures to protect coastal areas from sea level rise and coastal erosion, such as seawalls and beach nourishment.
Est. cost: High
Learn moreImplement heatwave early warning systems
ImmediateDevelop and implement heatwave early warning systems to alert residents to impending heatwaves and provide guidance on how to stay safe.
Est. cost: Low
Learn morePromote energy efficiency and renewable energy
Near-termEncourage residents and businesses to adopt energy-efficient practices and invest in renewable energy sources to reduce greenhouse gas emissions.
Est. cost: Medium
Learn moreBushfire preparedness programs
ImmediateSupport community-based bushfire preparedness programs to educate residents on how to protect their properties and families from bushfires.
Est. cost: Low
Learn moreAbout Coffs Harbour's Climate Risk Profile
Coffs Harbour, located on the Mid North Coast of New South Wales, is exposed to a range of climate-related hazards. The region's coastal location makes it vulnerable to sea level rise, coastal erosion, and storm surges. Intense rainfall events can lead to riverine and flash flooding, particularly in low-lying areas.
Rising temperatures are increasing the frequency and intensity of heatwaves, posing a significant threat to public health, especially for vulnerable populations such as the elderly and those with chronic illnesses. Bushfire risk is also a concern, with areas of bushland surrounding residential zones.
Climate change projections indicate that these risks will intensify in the coming decades. Sea levels are expected to continue rising, increasing the risk of coastal inundation. Rainfall patterns are likely to become more erratic, with longer periods of drought interspersed with more intense rainfall events. Temperatures are projected to continue rising, leading to more frequent and severe heatwaves.
Addressing these challenges will require a coordinated effort from all levels of government, as well as the community. Adaptation measures such as improving drainage infrastructure, strengthening coastal defenses, and implementing heatwave early warning systems will be crucial to protecting the region from the impacts of climate change. Mitigation efforts to reduce greenhouse gas emissions are also essential to slowing the pace of climate change and reducing the severity of future impacts.
Data sources: BOM · CSIRO · NSW RFS · NSW Department of Planning and Environment
Local Government Resources
Coffs Harbour City Council
Frequently Asked Questions
What are the main climate change risks in Coffs Harbour?
Coffs Harbour faces risks from flooding, bushfires, heatwaves, and coastal hazards such as sea level rise and erosion. These risks are expected to increase with climate change.
How will sea level rise affect Coffs Harbour?
Sea level rise could inundate low-lying coastal areas, damage infrastructure, and increase the risk of coastal erosion. Properties near the coast are particularly vulnerable.
What can I do to prepare for heatwaves in Coffs Harbour?
Stay indoors during the hottest part of the day, drink plenty of water, and check on vulnerable neighbors. Consider installing air conditioning or visiting a cooling center.
How can I protect my property from bushfires in Coffs Harbour?
Clear vegetation around your home, maintain your gutters, and have a bushfire survival plan. Stay informed about bushfire alerts and warnings.
Where can I find information about flood risks in Coffs Harbour?
Coffs Harbour City Council provides information about flood risks and flood maps on its website. You can also contact the council directly for assistance.
Is Coffs Harbour doing anything to address climate change?
Yes, Coffs Harbour City Council has a climate strategy that outlines actions to reduce greenhouse gas emissions and adapt to the impacts of climate change. The council is also working to improve energy efficiency and promote renewable energy.
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