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 23 Mar 2025
Energy Totals GWh Previous Week
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 506.70 | 478.60 | 70.00 Sun 23/03/25 |
| South Island | 242.60 | 269.50 | 42.10 Tue 18/03/25 |
| New Zealand | 749.20 | 748.10 | 112.00 Tue 18/03/25 |
| Net HVDC Transfer | 26.9 South |
Energy Totals GWh Year to Date
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 5142.80 | 5337.20 | 70.60 Thu 27/02/25 |
| South Island | 3544.30 | 3332.00 | 45.30 Mon 17/02/25 |
| New Zealand | 8687.10 | 8669.20 | 114.60 Tue 18/02/25 |
| Net HVDC Transfer | 212.3 North |
Peak Half Hour Supply (Average MW)
| Previous Week MW |
Year to Date MW |
|
|---|---|---|
| North Island | 3490.80 Mon 17/03/25 17:30 | 3516.50 Mon 03/03/25 17:30 |
| South Island | 1987.90 Wed 19/03/25 08:00 | 2085.60 Wed 05/02/25 07:30 |
| New Zealand | 5462.40 Mon 17/03/25 17:30 | 5552.90 Mon 17/02/25 17:30 |