Atmospheric analysis

Returning water to our waterways after we’ve used it in our homes, on farms and in industry is a complex and challenging process.

View a collection of maps showing the impact of past El Niño and La Niña events.

Scott Base, Antarctica Antarctica is the coldest, windiest and driest continent.

A handful of species we work on

Water take (also known as water abstraction) has a range of valuable public and private uses.

When fresh water meets salty water - a classroom exercise that explores the physics of estuaries.

Dog Island levels

Where and when do white sharks occur in New Zealand waters, and how can fisheries bycatch be reduced?

Various industries and land use activities have the potential to impact on water quality and mahinga kai unless properly managed.

We have an exciting range of career opportunities at NIWA in both the scientific and professional support areas.