Commodity Demand — NSW1: Sunday 9 August 2026

NSW demand sits at 8,774 MW as of 06:25 AEST, with spot price at $73.20/MWh — a modest interval following an overnight demand surge that pushed prices well above current levels. The overnight pattern is instructive for today's outlook: demand climbed from around 8,000 MW at 06:35 AEST yesterday to a peak of 11,075 MW at 17:50 AEST (7:50am AEST equivalent), and price tracked that climb almost linearly, moving from the mid-$60s/MWh up to a sustained band of $95-121/MWh through the demand ramp between 9,200 MW and 11,000 MW. This confirms NSW pricing is highly demand-elastic in the 9,000-11,000 MW band, with each ~500 MW step adding roughly $10-15/MWh once demand pushes past 9,500 MW.

The current 8,774 MW reading is in the pre-dawn ramp phase, well below yesterday's peak, which explains the comparatively subdued $73.20/MWh price. AEMO's forecast curve shows this pattern repeating today: prices are projected to climb from current levels toward $88.88/MWh by 08:00 AEST and peak near $110/MWh between 09:30-10:00 AEST, aligning with the expected mid-morning demand build. A second, sharper peak is forecast for the evening ramp, with prices tracking toward $86-89/MWh by 09:00-09:30pm AEST as evening heating demand kicks in under today's cold, overcast conditions (13.9°C, 100% cloud cover, near-zero solar potential).

Today's demand trajectory is being shaped by weak renewable input on the supply side — solar generation is negligible at 101.86 MW and wind sits at 1,921.73 MW, with black coal carrying 5,164.53 MW of the current 7,559 MW generation mix, pushing carbon intensity to 0.6046 tCO2/MWh and renewable penetration to just 31.16%. On the network side, AEMO's overnight notice confirms an unplanned outage of the Bayswater–Sydney West No.32 330kV line at 05:31 AEST, triggering constraint set N-BWSW_32 affecting NSW1-QLD1 and VIC1-NSW1 interconnector flows — this reduces NSW's ability to lean on interstate imports during today's demand peaks, adding modest upside price risk to the forecast peaks beyond what pure demand growth would suggest. Traders should watch the 08:00-11:00 AEST window and again from 17:00 AEST for the steepest price-demand sensitivity today.