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 Jun 2025
Energy Totals GWh Previous Week
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 508.90 | 523.80 | 79.10 Fri 06/06/25 |
| South Island | 327.30 | 311.40 | 48.20 Sun 08/06/25 |
| New Zealand | 836.20 | 835.10 | 126.80 Fri 06/06/25 |
| Net HVDC Transfer | 15.9 North |
Energy Totals GWh Year to Date
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 10492.80 | 10692.10 | 79.70 Thu 22/05/25 |
| South Island | 6758.00 | 6527.10 | 48.20 Sun 08/06/25 |
| New Zealand | 17250.80 | 17219.20 | 126.80 Fri 06/06/25 |
| Net HVDC Transfer | 230.9 North |
Peak Half Hour Supply (Average MW)
| Previous Week MW |
Year to Date MW |
|
|---|---|---|
| North Island | 4269.70 Fri 06/06/25 17:30 | 4269.70 Fri 06/06/25 17:30 |
| South Island | 2747.30 Sun 08/06/25 18:00 | 2747.30 Sun 08/06/25 18:00 |
| New Zealand | 6550.60 Fri 06/06/25 17:30 | 6550.60 Fri 06/06/25 17:30 |