This is a summary of energy for the previous week, ending Sunday at midnight.
The data is uploaded every Monday at 9.15am.
Week Ending Sunday 08 Nov 2026
Energy Totals GWh Previous Week
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 382.50 | 484.70 | 73.70 Fri 06/11/26 |
| South Island | 433.30 | 326.20 | 55.20 Sun 08/11/26 |
| New Zealand | 815.80 | 811.00 | 119.60 Fri 06/11/26 |
| Net HVDC Transfer | 107.1 North |
Energy Totals GWh Year to Date
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 19641.30 | 22707.80 | 97.20 Thu 06/08/26 |
| South Island | 16820.10 | 13610.10 | 55.20 Sun 08/11/26 |
| New Zealand | 36461.40 | 36317.80 | 149.40 Fri 07/08/26 |
| Net HVDC Transfer | 3210 North |
Peak Half Hour Supply (Average MW)
| Previous Week MW |
Year to Date MW |
|
|---|---|---|
| North Island | 3566.10 Mon 02/11/26 07:30 | 5211.10 Fri 07/08/26 07:30 |
| South Island | 2753.50 Sun 08/11/26 21:00 | 2753.50 Sun 08/11/26 21:00 |
| New Zealand | 5651.30 Tue 03/11/26 07:30 | 7743.20 Thu 06/08/26 07:30 |