Market analysis of 7 May 2025
Regional demand in South Australia peaked at 1,831.12 MW at 18:30 on 7 May 2025. The day’s lowest observation was 613.46 MW at 13:30, so demand moved by 1,217.66 MW from trough to peak.
At the demand peak the wholesale price was AUD 138.00/MWh. The day’s highest price, AUD 279.83/MWh, came at 23:05, and the daily price average was AUD 12.04/MWh.
The Demand Profile Through The Day
The first chart traces five-minute demand and dispatchable generation in South Australia, in fixed UTC+10. The gap between the two lines reflects the region’s net interchange with its neighbours across the day.
How The Five Regions Compared
The second chart compares each region’s peak demand for 7 May 2025. South Australia’s peak of 1,831 MW compares with New South Wales 9,086 MW, Queensland 7,905 MW, Victoria 6,114 MW, Tasmania 1,355 MW.
What The Day Means For Operations
For a battery operator, the question is where charging and discharging belonged within this curve. For a generator or retailer, the same timestamps show which intervals carried the most value or cost. Reviewing the day interval by interval keeps these signals visible where a daily average would hide them.
This analysis uses Network Map’s regional observations dated 7 May 2025. Prices are in Australian dollars per megawatt-hour, times use fixed UTC+10, and daily averages give equal weight to each five-minute observation.
Explore The Data
Markets, Revenue Reconciliation, Battery Revenue Benchmarks.
