Data (WEM)

Accurate data and reporting are vital for the management of the Wholesale Electricity Market (WEM) and South West Interconnected System (SWIS).

The Market Data site provides data relating to the operation of the WEM and the SWIS, including load forecasts, outages, peak trading intervals, and dispatch and market advisories, as well as a summary of the Balancing Market and data relating to the Short Term Energy Market (STEM).

This section of the site also provides information and reports including Load watch, short- and medium-term forecasts, energy price limits, tolerance ranges, loss factors and incident reports.