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

Atmospheric analysis

NIWA has been using advanced scientific instruments to measure atmospheric trace gases and isotopes for over 50 years.

  • (no image provided)

    Bay of Plenty

  • Our work

    We have an exciting range of career opportunities at NIWA in both the scientific and professional support areas.
  • Drought indicator charts

  • Generating synthetic wind data

    Research Project
    NIWA has recently created synthetic, multi-year, 10-minute wind datasets at 15 wind farm sites across New Zealand. These will be used by the Electricity Commission to model the impact of wind farms on the national grid.
  • (no image provided)

    Mussels: more, fresher, better

    Feature story
    The seafood counter at your local supermarket has changed.
  • Dry stock

    Dry stock farming consists predominantly of pasture grazing beef cattle, sheep, and deer for meat, wool, and velvet production.
  • New Zealand from space

    This daily image of New Zealand from space was created using data from one of NASA's EOS satellites, collected at our receiving station in Lauder, Central Otago.
  • Lauder Atmospheric Research Station

    UVI forecast for Specific Sites

    Check out UV index forecasts for locations in New Zealand (including ski fields), Australia, the Pacific and Antarctica.
  • (no image provided)

    New Zealand's Marine Realm

    News article
    NIWA has transformed 1.5 million square kilometres of data into the most accurate and detailed map yet of the land underneath the sea around New Zealand.
  • (no image provided)

    Riparian management classification

    Management of stream riparian areas - including vegetation and stock access - influences the health of streams and downstream water bodies.
  • NZ temperature record

    Research Project
    There are many lines of evidence showing that NZ has warmed during the past century.
  • (no image provided)

    Kanae

    Grey mullet have a worldwide distribution and Aotearoa is at the southern limit of their range.