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 Feb 2026
Energy Totals GWh Previous Week
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 407.50 | 457.40 | 73.10 Mon 02/02/26 |
| South Island | 339.10 | 287.00 | 43.30 Sun 08/02/26 |
| New Zealand | 746.60 | 744.40 | 114.90 Tue 03/02/26 |
| Net HVDC Transfer | 52.1 North |
Energy Totals GWh Year to Date
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 2194.40 | 2516.40 | 73.10 Mon 02/02/26 |
| South Island | 1916.70 | 1581.70 | 44.30 Fri 09/01/26 |
| New Zealand | 4111.10 | 4098.10 | 114.90 Tue 03/02/26 |
| Net HVDC Transfer | 335 North |
Peak Half Hour Supply (Average MW)
| Previous Week MW |
Year to Date MW |
|
|---|---|---|
| North Island | 3754.20 Mon 02/02/26 17:30 | 3754.20 Mon 02/02/26 17:30 |
| South Island | 2237.00 Sun 08/02/26 21:00 | 2237.00 Sun 08/02/26 21:00 |
| New Zealand | 5659.30 Mon 02/02/26 17:30 | 5659.30 Mon 02/02/26 17:30 |