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

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    Cloud Imagery

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    NZ Region Cloud Analysis Australasian Region Infrared Hemispheric Infrared NZ High-res Visible Contact
    All transmissions from GMS-5 are no longer received at NIWA’s satellite reception station in Wellington. We are working on an alternative data feed and will be able to bring back these images later this year. Once we start receiving data again, it will then be calibrated, re-mapped onto standard map projections, and archived.
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    Smelt

    Smelt have a distinctly forked tail and a strong cucumber smell.
  • Water dams

    Damming water for urban use, hydro-electric power generation, irrigation, and other industrial and commercial uses.
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    Smart Rain Intensity Gauge - NIWA SRIG

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    Summer Series 7: Beware! The golden triangle of the bronze whaler

    News article
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    Summer Series 5: Paua is a summer delicacy. Dig deep for the blackfoot sea snail!

    News article
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    Soil Moisture Deficit (SMD)

    The 3-panel Soil Moisture Deficit (SMD) map shows the historical soil moisture deficit at the date shown (left), the soil moisture deficit at the same time last year (middle) and the current soil moisture deficit (right).
  • Annual

    Publication series
    Annual Climate Summaries from 2000 to present.
  • Regional modelling of New Zealand climate

    Research Project
    Developing probabilistic scenarios of expected future regional climate changes.
  • Aquaculture Activities

    Shellfish gathering and farming take place in marine and freshwater environments.
  • New Zealand Palaeotsunami Database

    Software Tool/Resource
    The New Zealand Palaeotsunami Database (Database) brings together all known information about tsunamis that occurred prior to written records.
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    Wastewater treatment activities

    Rural, urban, and suburban wastewater treatment methods.