Atmospheric analysis

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

What are the potential sources of chemical contamination from aquaculture activities?

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

Learn about different kinds of beachs and how they form, with diagrams and examples of each type.

NIWA's state of the art Stable Isotope Mass Spectrometry (IRMS) facility supports our research and commercial analyses, providing tailor-made solutions for various environmental and atmospheric questions.

New Zealand rushes (Juncus): species-level factsheets.

Here is our complete range of products.

These climate maps are updated daily and are based on data from our National Climate Database.

Today's UV Index

What are the potential sources of chemical contamination from mining activities?

Charts of coastal bathymetry, sediment, and other information are available for purchase.