Atmospheric analysis

Greenshell™ mussel (also known as green-lipped mussel) are indigenous to New Zealand and have a moderately complex life-cycle.

NIWA is working with major Chinook salmon producers to explore alternative farming technologies that circumvent the need for additional inshore marine farming space.

NIWA is leading a New Zealand partnership to map the South and West Pacific Ocean's seabed as part of a worldwide initiative to map the entire globe’s seafloor.

This Toolbox helps you find out about the changing climate, what it might mean for your business, organisation or community.

NIWA is working on macroalgae and microalgae with a wide range of stakeholders, government agencies, current clients and potential partners.

Climate Present and Past is a core-funded project under NIWA's National Climate Centre. It aims to explore historical climate data and track past changes in climate through a range of approaches.

The Baring Head station, which overlooks Cook Strait, has been operating since 1972 and the data collected there makes significant contributions to our global understanding of greenhouse gases.

Find information about New Zealand's temperature record and climate change in our information and resources section.

Air temperature, rainfall, soil moisture and river flow predictions for the coming season.

Regional-scale climate projections assist local authorities to assess risks presented by climate change now and prepare their communities for the future impacts.

This dataset provides the most up-to-date bathymetry of one of the largest areas of deep-water seabed under national jurisdiction. The 250m resolution gridded bathymetric data set encompasses New Zealand's Exclusive Economic Zone and is available in multiple high-resolution file formats to suit a range of imagery and mapping needs.

NIWA's long-running 'seven-station' series shows NZ's average annual temperature has increased by about 1 °C over the past 100 years.