NIWA collects and generates as part of its Climate Station Network observational data in “10 min” format (data reported in 10 minute intervals).

This MBIE-funded Smart Idea project investigates how internal waves will change around New Zealand due to climate change, as the ocean continues to warm. Findings from this project are anticipated to ...

This project is developing a novel modelling approach to better describe past fish abundances in space and time, to then be able to forecast fish abundances in the future under climate change and ...

ENSO-neutral conditions remain in place, and there is a 70% chance that ENSO-neutral conditions will continue during July-September 2025, followed by a 60% chance that ENSO-neutral will remain in ...

New Zealanders hoping to see the Matariki stars over the long weekend will have mixed conditions, with the best viewing likely on Friday and Saturday in many areas, according to NIWA’s 2025 Matariki ...

A NIWA-led study has found New Zealand’s native forests are absorbing more carbon dioxide (CO2) than previously thought.