Atmospheric analysis

This identification guide covers the common crustose coralline algae found in central New Zealand.

This Statement of Corporate Intent (SCI) sets out NIWA's strategy for delivering against its core purpose over the next five years.

New Zealand’s coast is sculpted by ocean waves. Some wave conditions bring joy to surfers and beachgoers, but, at other times, waves can cause major hazards at sea or along the shore.

Providing educational resources to school students and teachers is part of NIWA's commitment to helping young New Zealanders discover more about science and technology.

Monthly climate summaries from December 2001 to the present.

The New Zealand Palaeotsunami Database (Database) brings together all known information about tsunamis that occurred prior to written records.

Find out more about submerged aquatic plant species.

We have a range of exciting career pathways with our professional Support Service.

Dissolved oxygen (DO) is a relative measure of the amount of oxygen (O2) dissolved in water.

This is a sub-tropical climate zone, with warm humid summers and mild winters.

How may agricultural activities impact riparian vegetation around a waterway?