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.

Updated:
Upper North Island Load Data
Zone 1 Load 1443.138 MW
Northpower 98.8 MW
Top Energy 25.07 MW
Vector 1152.298 MW
Counties Power 80.6 MW
NZ Steel 63.2 MW
Updated:
Top North Island Load Data
GZ 1 Load 536.44 MW
Northpower 98.8 MW
Top Energy 25.07 MW
Vector Northern 389.4 MW

Latest Zone Load Graphs

Zone 1 Load (Upper North Island)

Updated:

GZ 1 Load (Northland)

Updated:

Historical Zone Load Peaks

Top 10 now reflects Summer daily peaks.
Zone 1 Load Date
1707.798 22/01/2024 13:55
1682.788 31/01/2024 15:50
1675.438 22/04/2024 18:15
1654.308 23/01/2024 12:40
1651.928 30/10/2023 08:25
1640.608 18/01/2024 17:35
1625.468 11/04/2024 18:25
1623.148 09/04/2024 18:40
1622.198 19/02/2024 17:50
1621.738 10/04/2024 18:25
GZ1 Load Date
659.81 22/04/2024 18:25
653.39 30/10/2023 18:25
647.88 23/04/2024 18:45
646.9 29/10/2023 18:40
628.57 15/04/2024 18:40
627.4 10/04/2024 18:40
626.36 08/04/2024 18:30
625.94 31/01/2024 17:45
625.35 18/04/2024 18:25
625.17 11/04/2024 18:30