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

  • (no image provided)

    NZ Drought indicator products and information

    Drought is a common feature of New Zealand's climate. On average, every year or two somewhere in New Zealand experiences a drought.
  • Canterbury Wave Conditions

    Software Tool/Resource
    NIWA run a computer model which simulates wave heights across the Canterbury continental shelf and along the coast.
  • Post-Doctoral Fellowships

    Post-Doctoral Fellowship positions at NIWA.
  • Publicly available data and publications

    Facility
    NIWA makes available and regularly updates results from several greenhouse gas measurement projects.
  • (no image provided)

    Mean relative humidity

    Dataset available for download
  • Water abstraction and agriculture

    How do agricultural activities potentially influence water flows?
  • (no image provided)

    Tuna - customary fisheries

    Māori have an extensive knowledge of the ecology of freshwater eels, and have maintained their customary fisheries for several centuries.
  • (no image provided)

    Exploration sector

    Hydrocarbons, although requiring increasingly responsible use, are still an essential part of our modern economy. NIWA has provided survey and consultancy services related to the exploration of offshore mineral resources for thirty years.
  • LakeSPI diver

    LakeSPI: Keeping tabs on lake health

    Software Tool/Resource
    The condition of many NZ lakes is under threat from land-use changes and the invasion of alien aquatic plants.
  • Critter of the Week: The Gorgon’s Head - Gorgonocephalus

    A basket star was the first reported animal trawled up from the deep sea back in the early 1800s so they have a spot in the history books of deep ocean exploration.
  • Analysis of water quality trends

    NIWA has developed a powerful software tool for the analysis of water quality data.
  • (no image provided)

    Software tools

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