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 1492.368 MW
Northpower 108.6 MW
Top Energy 22.77 MW
Vector 1168.998 MW
Counties Power 69.7 MW
NZ Steel 98.2 MW
Updated:
Top North Island Load Data
GZ 1 Load 539.97 MW
Northpower 108.6 MW
Top Energy 22.77 MW
Vector Northern 384.6 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
1654.308 23/01/2024 12:40
1651.928 30/10/2023 08:25
1640.608 18/01/2024 17:35
1622.198 19/02/2024 17:50
1619.218 17/01/2024 17:45
1614.998 19/01/2024 15:20
1586.198 31/10/2023 08:25
1584.358 05/12/2023 17:55
GZ1 Load Date
653.39 30/10/2023 18:25
646.9 29/10/2023 18:40
625.94 31/01/2024 17:45
609.96 07/02/2024 18:35
609.56 05/12/2023 18:00
609.55 22/01/2024 18:25
609.44 19/02/2024 18:00
603.24 23/01/2024 17:55
601.25 30/01/2024 18:40
601 31/10/2023 08:20