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

  • Hotspot Watch 1 April 2021

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Community Air Watch Arrowtown

    Research Project
    Community Air Watch Arrowtown enables members of the public to use new technologies to participate in studies of air quality.
  • Hotspot Watch 26 March 2021

    Hotspot
    A 26 March 2021 update to describe soil moisture patterns across the country and to show where dry to extremely dry conditions are occurring or imminent.
  • 2020 Half Yearly Report

    Read NIWA's 2020 Half Year Report.
  • Hotspot Watch 18 March 2021

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Schools Air Watch

    Research Project
    Schools Air Watch enables school classes to use new technologies to participate in a study of air quality in their own community.
  • Community Air Watch Invercargill

    Research Project
    Community Air Watch Invercargill enables members of the public to use new technologies to participate in studies of air quality.
  • Research finds microplastics in fish muscle tissue

    Media release
    Some of the first research into how microplastics are affecting New Zealand fish species has revealed that microplastic fragments can find their way through the gut lining and into muscle tissue.
  • 2021 - Hikurangi margin

    Voyage
    Underwater Remotely Operated Vehicle helping scientists collect the latest earthquake data.
  • Hotspot Watch 12 March 2021

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Fundamental Climate Observations

    Research Project
    Get data, time series plots and maps for key climate indicators and present day context here.
  • Scientists watching lake on South Island glacier survey

    Media release
    Scientists undertaking the annual glacier snowline survey over the South Island later this month are keeping a watchful eye on a lake that has been forming and disappearing at the junction of the Tasman and Hochstetter glaciers.