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Flag of AustraliaSolar PV Analysis of McMinns Lagoon, Australia

Graph of hourly avg kWh electricity output per kW of Solar PV installed in McMinns Lagoon, Australia (by season)

McMinns Lagoon in the Northern Territory, Australia, presents a highly favorable location for solar PV energy generation throughout the year. Situated in the tropics at latitude -12.5515 and longitude 131.0811, this area benefits from consistent sunlight and experiences wet and dry seasons rather than traditional four-season cycles.

Seasonal Solar Performance

The solar energy output at McMinns Lagoon shows impressive consistency across all seasons. Spring stands out as the most productive period, with an average daily output of 7.12 kWh per kW of installed solar capacity. Summer, despite being the hottest season, actually produces the least energy at 5.78 kWh/day. Autumn and winter maintain strong performance with 6.30 kWh/day and 6.14 kWh/day, respectively. This pattern suggests that the location is excellent for year-round solar energy production, with only minor fluctuations between seasons. The slightly lower output in summer may be attributed to increased cloud cover during the wet season, which typically occurs during this time in tropical regions.

Optimal Panel Tilt

For fixed solar panel installations at McMinns Lagoon, the ideal tilt angle to maximize year-round energy production is 13 degrees facing North. This relatively shallow angle reflects the location's proximity to the equator, where the sun's path is higher in the sky throughout the year.

Environmental and Weather Considerations

While McMinns Lagoon is generally an excellent location for solar energy production, there are a few factors to consider: 1. Tropical storms and cyclones: The region can experience severe weather events during the wet season, which may temporarily reduce solar output or potentially damage equipment. 2. High humidity: The tropical climate means high humidity levels, which can lead to accelerated degradation of solar equipment if not properly protected. To mitigate these issues, solar installations should incorporate: - Sturdy mounting systems designed to withstand high winds - Corrosion-resistant materials to combat humidity-related wear - Regular maintenance to ensure optimal performance and longevity of the system Overall, McMinns Lagoon offers an ideal location for solar PV energy generation, with consistent high output throughout the year and only minor challenges that can be addressed through proper installation and maintenance practices.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

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 McMinns Lagoon

Seasonal solar PV output for Latitude: -12.5515, Longitude: 131.0811 (McMinns Lagoon, 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:

Summer
Average 5.78kWh/day in Summer.
Autumn
Average 6.30kWh/day in Autumn.
Winter
Average 6.14kWh/day in Winter.
Spring
Average 7.12kWh/day in Spring.

 

Ideally tilt fixed solar panels 13° North in McMinns Lagoon, Australia

To maximize your solar PV system's energy output in McMinns Lagoon, Australia (Lat/Long -12.5515, 131.0811) throughout the year, you should tilt your panels at an angle of 13° 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.

The sun
At Latitude: -12.5515, Longitude: 131.0811, the ideal angle to tilt panels is 13° North

Seasonally adjusted solar panel tilt angles for McMinns Lagoon, 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 McMinns Lagoon, Australia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 13° North tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
4° South in Summer 19° North in Autumn 28° North in Winter 7° North in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in McMinns Lagoon, Australia as follows: In Summer, set the angle of your panels to 4° facing South. In Autumn, tilt panels to 19° facing North for maximum generation. During Winter, adjust your solar panels to a 28° angle towards the North for optimal energy production. Lastly, in Spring, position your panels at a 7° angle facing North to capture the most solar energy in McMinns Lagoon, Australia.

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 McMinns Lagoon, 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 McMinns Lagoon, Australia.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around McMinns Lagoon, Australia

The area surrounding McMinns Lagoon in Australia's Northern Territory is characterized by a relatively flat, low-lying landscape typical of the region's tropical savanna. The topography is generally gentle, with subtle undulations and occasional small hills or ridges. The lagoon itself is a prominent feature, surrounded by wetlands and seasonal floodplains that expand during the wet season. To the north and east of McMinns Lagoon, the terrain gradually rises into slightly elevated areas with sparse woodland vegetation. These higher grounds are interspersed with shallow depressions that may hold water temporarily during periods of heavy rainfall. The southern and western sides of the lagoon transition into more open grasslands and scattered trees, typical of the savanna ecosystem.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations would be relatively flat, open areas with minimal shading from vegetation or geographical features. Based on the topography around McMinns Lagoon, the most promising areas for solar PV development would likely be found to the south and west of the lagoon. These regions offer expansive, level terrain with fewer trees and obstacles that could potentially cast shadows on solar panels. The open grasslands provide ample space for large arrays of solar panels without the need for extensive land clearing. Additionally, these areas are less prone to flooding compared to the wetlands immediately surrounding the lagoon, which is crucial for the long-term stability and maintenance of solar infrastructure. It's worth noting that while the topography is favorable, other factors such as proximity to existing power infrastructure, land ownership, and environmental considerations would also play significant roles in determining the feasibility of large-scale solar PV projects in this area. Any development would need to carefully balance energy production goals with the preservation of the unique ecosystem and cultural significance of the McMinns Lagoon region.

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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of McMinns Lagoon, Australia
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 22nd of March 2025
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.

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