All-time record
Peak demand
The highest national demand ever recorded. Demand is net of embedded generation - rooftop solar met behind the meter never reaches the grid.
The record
59.1 GW
Set 2010-12-20 17:00:00 UTC
National demand - net of embedded generation.
Recomputed from NESO's historic half-hourly data whenever new history is ingested. Eras a fuel wasn't tracked are excluded - never counted as zero.