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

Riverflows April - June

In April-June most of the South Island and eastern and northern parts of the North Island were above normal to far above normal. Southland has dried out somewhat in June, whereas from Taranaki to eastern Bay of Plenty rivers have recovered from drier conditions earlier in the period.

Riverflows, April to June 2014