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 Load1482.691 MW
Northpower106.3 MW
Top Energy25.84 MW
Vector1178.796 MW
Counties Power80.9 MW
NZ Steel60.6 MW
Top North Island Load Data
GZ 1 Load545.295 MW
Northpower106.3 MW
Top Energy25.84 MW
Vector Northern388.7 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
1622.70620/10/2022 08:15
GZ1 LoadDate
616.0220/10/2022 07:45