On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

  • QGIS

    QGIS is a free, open source, desktop mapping tool, widely used in New Zealand in government, research, commercial and NGO arenas.
  • UVI at Lauder

    Real-time UV Index displays

    NIWA has developed a real time UV display in consultation with the Cancer Society and Sunsmart.
  • Emperor penguin foraging behaviour revealed

    Media release
    An unavoidable delay in a research ship’s voyage to Antarctica resulted in some surprising and important findings about the behaviour of emperor penguins.
  • Lesson 9: Ngā Tohu o te Taiao – Māori environmental indicators

    Education Resource
    This lesson will explore the use of Māori environmental indicators [tohu] to anticipate local weather and climate conditions.
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    Emergent

    Find out more about emergent aquatic plants.
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    Summer Series Week 4: Know your shells

    News article
    If you're collecting sea shells at the beach this summer and wondering what they are, NIWA is here to help.
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    Lake Ōmāpere and the Utakura River

    Tuna harvested from Lake Ōmāpere and Utakura River catchment have long comprised an important fishery for tangata whenua.
  • Snow depth

    Ideas for projects using climate data

    Education Resource
    Ideas for projects using climate data
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    Tuna - identification

    There are several ways to tell the three New Zealand eel species apart.
  • Charts

    Publication series
    Charts of coastal bathymetry, sediment, and other information are available for purchase.
  • Science

    An overview of Science at NIWA