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Power System Overview

Availability and Use of Data

Transpower as System Operator provides this and other live data on this website on a best endeavours basis.  If the data is not updating please Contact Us and we will resolve the problem during the hours 0800-1700, Monday to Friday.  The information is provided to give indicative information on the status of the New Zealand power system. Transpower takes no responsibility for any actions that any party takes based on this information.

The information shown in the map below updates every 60 seconds.

Summary Live Data

The MW values shown on the map of New Zealand below are derived from the Transpower SCADA system. These values represent total power generated.

NB Generation is equal to load plus losses.