Commodity Demand — NSW1: Thursday 28 May 2026

NSW spot sits at $120.67/MWh with total demand at 7,917 MW as of 06:30 AEST — well off the session peak of 9,831 MW reached at 18:50–19:00 AEST during this morning's demand surge. The price-demand relationship across today's trading has been notably tight: as demand climbed from around 7,400 MW in the pre-dawn window through to the morning peak above 9,800 MW, spot prices tracked upward from the low $80s/MWh into the $140–$196/MWh band, with the intraday high of $196.37/MWh coinciding with demand touching 9,247 MW at 16:50 AEST. The subsequent demand withdrawal — driven by the typical post-morning-peak residential and commercial load rolloff — has pulled prices back materially, with the current $120.67/MWh reflecting a 7,918 MW load that sits roughly 2,000 MW below the peak.

The demand profile today follows a clear winter morning ramp. Load built steadily from around 7,100 MW in the mid-afternoon (AEST) through to the 9,800+ MW peak during the morning commute and heating load window (roughly 17:50–19:00 AEST). Prices during that build ranged between $150–$196/MWh, reflecting constrained marginal plant being dispatched as black coal (5,854 MW) and hydro (1,005 MW) carried the bulk of the load. The 22.4 km/h winds are delivering 578 MW of wind generation, though with solar effectively at zero (winter night conditions, cloud cover 81%), the generation mix is providing limited price relief at current demand levels.

Forecast price signals for the next several hours are pointing to a modest lift. Pre-dispatch forecasts for the 07:00 AEST interval show $129.71/MWh, with the 07:30 AEST slot forecast at $132.02/MWh — a moderate step up from current as demand begins its post-midnight rebuild ahead of tomorrow morning's heating load ramp. Friday overnight demand typically eases through the 08:00–10:00 AEST window (09:00–11:00 PM local), with load window pricing signals showing forecast spot in the $57–$85/MWh range from 09:30 AEST onwards, consistent with demand dropping back toward the 7,000–7,500 MW band. The key risk to this outlook is the winter morning demand ramp from around 15:30 AEST tomorrow — if overnight temperatures track toward the 14.8°C forecast minimum, heating load could again push demand into the 9,500+ MW range and replicate today's $150–$195/MWh pricing window.

One operational item worth noting: AEMO issued a non-conformance notice for NESBESS1 (a NSW battery storage unit) for a 99 MW deviation during the 16:05–16:10 AEST interval today. At 99 MW, this is not load-moving in scale but is a flag for grid engineers monitoring storage dispatch accuracy during peak periods. No reserve adequacy or interconnector constraint notices are currently active for NSW.