Our ez2view ‘Notification’ widget alert triggered this alert with respect to a +460MW jump in ‘Market Demand’ in NSW on Saturday afternoon to 13:10 (NEM time) on 20th December 2025, and it seemed that it might be worth documenting, for future reference:
To provide some initial context, here’s a collage of 4 widgets in ez2view that are time-travelled to the 13:05 dispatch interval (NEM time):
… and here are the same 4 widgets, stepped forward to the 13:10 dispatch interval (NEM time):
Note that aggregate metered output from ‘Large Solar’ in NSW has dropped over that period, so it might be that rooftop PV might have also dropped in the same period:
1) I have not checked;
2) But, were this the case, it would be a reason why ‘Market Demand’ would jump.

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