Austins Ferry, Tasmania, located in the Southern Temperate Zone, presents a mixed picture for solar energy generation. The location's potential for solar power varies significantly throughout the year, with notable differences between seasons.
Seasonal Solar Performance
Summer stands out as the most productive season, with an impressive 7.26 kWh per day for each kilowatt of installed solar capacity. Spring follows as the second-best season, generating 5.28 kWh/day/kW. However, the output drops considerably during autumn (3.50 kWh/day/kW) and reaches its lowest point in winter (1.97 kWh/day/kW).
This seasonal variation highlights the importance of maximizing solar collection during the more productive months. The ideal times for solar generation at this location are from late spring through early autumn, with peak performance occurring during the summer months of December, January, and February.
Optimal Panel Installation
To achieve the best year-round performance, fixed solar panels should be installed at a tilt angle of 36 degrees facing north. This angle is calculated to optimize the total annual energy production, taking into account the Earth's elliptical orbit and the site's specific latitude.
Environmental Considerations
While Austins Ferry generally offers favorable conditions for solar energy production, there are some environmental factors to consider:
- Cloud cover: Tasmania experiences frequent cloudy days, which can reduce solar efficiency. Installing high-quality panels that perform well in diffuse light conditions can help mitigate this issue.
- Coastal proximity: Being close to the coast, salt spray could potentially affect solar panel performance over time. Regular cleaning and using corrosion-resistant components can help maintain optimal efficiency.
To maximize energy production, consider implementing a tracking system to follow the sun's path, especially during the more productive months. Additionally, regular maintenance, including cleaning panels and checking for any shading issues from nearby vegetation, can help ensure consistent performance throughout the year.
Note: The Southern Temperate Zone extends from -35° latitude South down to -66.5° latitude.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 501 locations across Australia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Australia by location
Solar output per kW of installed solar PV by season in Austins Ferry
Seasonal solar PV output for Latitude: -42.4006, Longitude: 147.1526 (Austins Ferry, Australia), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:
 
Ideally tilt fixed solar panels 36° North in Austins Ferry, Australia
To maximize your solar PV system's energy output in Austins Ferry, Australia (Lat/Long -42.4006, 147.1526) throughout the year, you should tilt your panels at an angle of 36° North for fixed panel installations.
As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.
We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.
Seasonally adjusted solar panel tilt angles for Austins Ferry, Australia
If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Austins Ferry, Australia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 26° North in Summer | 47° North in Autumn | 57° North in Winter | 35° North in Spring |
Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.
This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.
Calculate solar panel row spacing in Austins Ferry, Australia
We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Austins Ferry, Australia.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - Minimum Spacing:
We add the shadow length to the horizontal space occupied by tilted panels.
This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.
Topography for solar PV around Austins Ferry, Australia
The area around Austins Ferry, Australia, located at latitude -42.4006 and longitude 147.1526, is characterized by a diverse and picturesque topography. This region is situated in Tasmania, an island state known for its rugged and varied landscape.
The immediate vicinity of Austins Ferry features gently rolling hills and undulating terrain, with some areas of flat land near the Derwent River. The river itself is a prominent feature, winding through the landscape and creating a scenic backdrop for the surrounding areas. As you move away from the river, the terrain becomes more varied, with a mix of low-lying areas and steeper hillsides.
To the west of Austins Ferry, the land gradually rises towards the foothills of Mount Wellington, a dominant feature in the region. This transition creates a more dramatic topography, with increasing elevation and steeper slopes. To the east, the landscape is generally flatter, with some areas of open grassland and scattered woodlands.
When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The ideal locations would be relatively flat or gently sloping areas with good exposure to sunlight throughout the day. Based on the topography of the region, the following areas might be suitable:
1. The flatter areas to the east of Austins Ferry, where there is less shadowing from hills and mountains, could provide good potential for solar installations. These areas likely receive consistent sunlight and have enough open space for large-scale projects.
2. Some of the gently sloping hillsides facing north (towards the equator in the Southern Hemisphere) could also be suitable. These slopes would receive more direct sunlight throughout the year, potentially increasing the efficiency of solar panels.
3. Any large, open fields or cleared areas within a reasonable distance from Austins Ferry might also be considered, provided they are not in low-lying areas prone to flooding or excessive shading from nearby terrain.
It's important to note that while topography is a crucial factor in determining suitable locations for solar PV installations, other considerations such as land ownership, proximity to power infrastructure, and environmental impact would also need to be taken into account for any large-scale solar project in this area.
Australia solar PV Stats as a country
Australia ranks 7th in the world for cumulative solar PV capacity, with 19,076 total MW's of solar PV installed. This means that 10.70% of Australia's total energy as a country comes from solar PV (that's 2nd in the world). Each year Australia is generating 742 Watts from solar PV per capita (Australia ranks 2nd in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Australia?
Yes, there are a variety of incentives available in Australia to businesses wanting to install solar energy. These include:
1. Renewable Energy Target (RET): The RET provides businesses with financial assistance for installing and operating renewable energy systems such as solar panels. Businesses may be eligible to receive certificates that can be sold or traded on the open market for additional income.
2. Feed-in Tariffs: Some states offer feed-in tariffs which pay businesses for generating and exporting excess electricity from their solar panel system back into the grid during peak demand periods.
3. Solar Credits: The Solar Credits program provides households and small business owners with an upfront discount when purchasing a new solar system, based on the amount of renewable energy generated by the system over its lifetime.
4. Tax Breaks: Small business owners may be able to claim tax deductions on certain expenses associated with installing a solar power system, including installation costs, maintenance expenses and interest payments related to financing arrangements taken out specifically for this purpose.
Do you have more up to date information than this on incentives towards solar PV projects in Australia? Please reach out to us and help us keep this information current. Thanks!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 11th of October 2024
Last Updated: Monday 21st of July 2025
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Compare this location to others worldwide for solar PV potential
The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.
However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.
Helping you assess viability of solar PV for your site
Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.




