Yes, prices do jump this high in the middle of the night, occasionally:
About the Author
Paul McArdle
Paul was one of the founders of Global-Roam in February 2000. He is currently the CEO of the company and the principal author of WattClarity. Writing for WattClarity has become a natural extension of his work in understanding the electricity market, enabling him to lead the team in developing better software for clients.
Before co-founding the company, Paul worked as a Mechanical Engineer for the Queensland Electricity Commission in the early 1990s. He also gained international experience in Japan, the United States, Canada, the UK, and Argentina as part of his ES Cornwall Memorial Scholarship.
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Paul McArdle Thu 5th December 2024
Hot weather (and low wind) bring price action to South Australia on Thursday afternoon 5th December 2024
Worth a brief article with this NEMwatch snapshot at 14:15 (NEM time) with the spot price in South Australia at $12,500.44/MWh.
Paul McArdle Tue 29th November 2016
So early in summer, will Queensland set a new record for peak demand?
Head’s up for what might be a new record maximum electricity demand on Friday – so early in summer…
Marcelle Gannon Mon 21st February 2022
How are South Australia’s non-scheduled wind farms participating in the market now?
AEMO recently imposed additional dispatch obligations on six non-scheduled wind farms in South Australia. We take a look at what this means in practice.
Paul McArdle Wed 27th August 2025
Prices spiking again in South Australia (for Lower 1 second FCAS) on Wednesday 27th August 2025
A very short article with a snapshot from ez2view at the 11:15 dispatch interval – highlighting that Lower 1-second FCAS prices in the South Australian region are spiking (yet again!).

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