NIWA has developed a powerful software tool for the analysis of water quality data.

Atlantis is a 3D, spatially-explicit, trophodynamic ecosystem model that integrates biology, physics, chemistry and human impacts to provide a synoptic view of marine ecosystem function.

NIWA develops and supplies custom software for environmental analysis and modelling.

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

NIWA discusses, in depth, this year's most asked question—what is happening to our fresh waterways?

Some simple steps to minimise the effects of aquaculture activities on water quality and mahinga kai.

New Zealand has low-lying coastal areas that are vulnerable to inundation (flooding) by the sea.

Sometimes wind can feel like a bit of a mystery because we can feel it, but not see it.

About snapper eggs

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.