Whakapapa release – natural flow release if flows are over 16 cumecs
2026-08-08 09:00 - 17:00, 2026-09-05 09:00 - 17:00 (Pacific/Auckland)
Natural flow release if flows are over 16 cumecs. To be confirmed based on Genesis flow forecasts in the days prior.

Whakapapa release (back-up for 8th August)
2026-08-22 09:00 - 17:00
Back up date if the release on the 8th August hasn’t gone ahead.
Natural flow release if flows are over 16 cumecs. To be confirmed based on Genesis flow forecasts in the days prior.

Tongariro Poutū release – 30 cumecs
2026-09-19 09:00 - 15:00

Tongariro Rangipō release – 30 cumecs
2026-09-20 08:00 - 16:00

Whakapapa release (back-up for 5st Sept)
2026-09-26 09:00 - 17:00
Back up date if the release on the 1st September hasn’t gone ahead.
Natural flow release if flows are over 16 cumecs. To be confirmed based on Genesis flow forecasts in the days prior.
