Upper North Island Loads

Power system loads in the North Island north of Huntly (Zone 1) are displayed on this page to give power companies loading information across the zone.

This information is updated every five minutes. Due to the location of recording equipment at some sites, the load split between retailers for these zones is indicative only.

The historical Zone Load Peaks are winter and summer seasonal values and are reset at the change of seasons on 20 October and 10 May.

Upper North Island Load Data
Zone 1 Load1442.033 MW
Northpower137.7 MW
Top Energy26.1 MW
Vector1082.46 MW
Counties Power104.4 MW
NZ Steel42.7 MW
Top North Island Load Data
GZ 1 Load566.484 MW
Northpower137.7 MW
Top Energy26.1 MW
Vector Northern377.4 MW

Latest Zone Load Graphs

Zone 1 Load (Upper North Island)


GZ 1 Load (Northland)


Historical Zone Load Peaks

Top 10 now reflects Summer daily peaks.
Zone 1 LoadDate
1574.17423/10/2018 08:05
1404.77222/10/2018 20:20
1366.06820/10/2018 09:25
1280.95221/10/2018 10:10
GZ1 LoadDate
608.17723/10/2018 08:05
550.22922/10/2018 20:10
548.3620/10/2018 09:25
512.83921/10/2018 20:10