Commodity Demand — NSW1: Saturday 29 August 2026
NSW demand sits at 7,435 MW as at 06:30 AEST, with spot price at $83.99/MWh — up from a Friday evening trough where prices briefly went negative (-$8.00/MWh at 04:15 AEST on 2,749 MW demand) as overnight minimum demand bottomed out below 4,750 MW. The overnight-to-morning ramp is the standout feature: demand climbed from a low near 4,750 MW around 04:15 AEST to over 8,900 MW by 08:30 AEST, and price responded in lockstep, jumping from single digits to the $85-95/MWh band as generators moved up the stack. This confirms tight price-demand coupling in the 6,000-9,000 MW range this morning, with roughly every 500 MW of demand increase adding $15-20/MWh to spot.
Demand peaked intraday near 8,950 MW around 08:30 AEST, coinciding with the highest prices of the past 24 hours ($93.14/MWh at 07:25 AEST, $94.74/MWh at 11:40 AEST). Since midday, demand has been easing back through the 7,000-8,300 MW band as solar output builds, and prices have softened accordingly into the $70-85/MWh range through the afternoon. Current generation mix confirms black coal carrying 5,253 MW of the 7,435 MW total, with solar contributing just 112 MW and wind 56 MW at this early hour — renewable penetration sits at 14.1% with carbon intensity at 0.754 tCO2/MWh, both reflecting the pre-dawn timing before solar ramps meaningfully.
The forecast trajectory points to a much sharper price spike ahead. AEMO's projections show spot climbing to $111.98/MWh for the 08:00-12:00 AEST window today, a step up from current levels, before easing to $92-93/MWh through early afternoon and settling near $84/MWh from 16:00 AEST onward. This morning peak-price window aligns with the demand ramp continuing past 9,000 MW as commercial load builds on a cool Sunday (9.6°C, 100% cloud cover, near-zero solar potential currently), with heating demand at 8.4 versus negligible cooling demand — a winter-pattern demand curve despite the calendar date. Traders should note the overnight period tonight is forecast to swing sharply negative again, with prices projected as low as -$9.13/MWh between 01:00-03:00 AEST tomorrow as demand troughs, consistent with the load-shifting windows already flagged for that period offering $120+/MWh savings versus today's peak.
No NSW-specific demand-side notices are in effect; the active market interventions relate to SA voltage control (Torrens Island direction) and don't directly affect NSW pricing, though the completed Sydney North-Kemps Creek 330kV line return to service (19:20 AEST) has removed a transfer constraint that could have added volatility to today's peak pricing.