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 27 Apr 2025
Energy Totals GWh Previous Week
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 463.60 | 454.90 | 68.60 Thu 24/04/25 |
| South Island | 266.60 | 274.50 | 42.50 Thu 24/04/25 |
| New Zealand | 730.20 | 729.40 | 111.00 Thu 24/04/25 |
| Net HVDC Transfer | 7.9 South |
Energy Totals GWh Year to Date
| Generation GWh |
Supply GWh |
Max Daily Energy GWh |
|
|---|---|---|---|
| North Island | 7500.40 | 7648.70 | 70.80 Fri 04/04/25 |
| South Island | 4904.50 | 4732.60 | 45.30 Mon 17/02/25 |
| New Zealand | 12404.90 | 12381.30 | 114.60 Tue 18/02/25 |
| Net HVDC Transfer | 171.9 North |
Peak Half Hour Supply (Average MW)
| Previous Week MW |
Year to Date MW |
|
|---|---|---|
| North Island | 3549.30 Wed 23/04/25 18:00 | 3602.50 Tue 15/04/25 18:00 |
| South Island | 2159.10 Thu 24/04/25 08:00 | 2159.10 Thu 24/04/25 08:00 |
| New Zealand | 5615.70 Wed 23/04/25 18:00 | 5708.30 Tue 15/04/25 18:00 |