On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Water resources outlook

Water resources outlook (November - January)
The following soil moisture levels & river flows are likely:
North Island
Normal soil moisture levels and river flows
South Island
Below normal soil moisture levels and river flows

Water resources outlook (November - January)

The following soil moisture levels & river flows are likely:

North Island Normal soil moisture levels and river flows

South Island Below normal soil moisture levels and river flows