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 1535.458 MW
Northpower 100 MW
Top Energy 25.3 MW
Vector 1193.998 MW
Counties Power 78.7 MW
NZ Steel 105.1 MW
Updated:
Top North Island Load Data
GZ 1 Load 563.56 MW
Northpower 100 MW
Top Energy 25.3 MW
Vector Northern 406.8 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 Winter daily peaks.
Zone 1 Load Date
2157.418 29/05/2024 18:00
2072.748 24/06/2024 18:05
2069.888 01/07/2024 17:55
2062.628 02/07/2024 18:25
2038.598 25/06/2024 18:30
2032.678 20/05/2024 18:00
1965.458 19/06/2024 17:55
1961.818 28/05/2024 18:31
1955.418 05/06/2024 18:30
1948.518 12/06/2024 18:30
GZ1 Load Date
851.42 29/05/2024 18:00
840.79 02/07/2024 18:35
833.07 01/07/2024 18:00
827.67 24/06/2024 17:55
810.06 25/06/2024 18:25
798.68 20/05/2024 18:00
796.16 19/06/2024 17:55
790.72 05/06/2024 18:30
780.71 12/06/2024 18:40
777.43 28/05/2024 18:25