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

NIWA Weather UV Index Tides Cam-era Seasonal Climate Outlook Our services

What’s new

All News

  • Link to source page

    Earth Sciences

    A new era for New Zealand science

    Media release
    01 July 2025
    Today marks the first day of Earth Sciences New Zealand and the start of a new era for science.

  • Link to source page

    MethaneSAT Mission

    Loss of contact with MethaneSAT satellite won’t stop agricultural emissions research

    Media release
    02 July 2025
    Earth Sciences New Zealand statement on loss of contact with MethaneSAT satellite. 

  • Link to source page

    Matariki star cluster

    Matariki 2025 viewing conditions

    Media release
    19 June 2025
    When will I be able to see Matariki rising?

  • Link to source page

    Native forests sink more carbon than expected

    Media release
    17 June 2025
    A NIWA-led study has found New Zealand’s native forests are absorbing more carbon dioxide (CO2) than previously thought.

  • Link to source page

    Lake restoration gets global spotlight

    Media release
    05 June 2025
    An ambitious plan to reverse the decline of the largest lake in Northland is set to gain global attention at an upcoming international gathering of lake management experts in Australia.

  • Link to source page

    Transition Chief Executive appointed for the New Zealand Earth Sciences Institute

    News article
    04 June 2025
    ‎

Our work in the Pacific

Pacific services
Our work in the Pacific

NIWA's work in the Pacific

Watch Video
Pacific

Who we are

Taihoro Nukurangi. From the bottom of the ocean to the top of the atmosphere and everything in between: NIWA's climate, freshwater and marine science helps develop solutions to the world's environmental problems and enhance the economic value and sustainable management of New Zealand’s aquatic resources and environments. Decision makers at all levels are seeking evidence-based analysis and advice from environmental experts. NIWA’s science provides high quality insights to underpin important decisions, and innovative solutions. NIWA has staff located across 16 different locations in New Zealand and overseas.

Our research

NIWA's purpose is to enhance the economic value and sustainable management of New Zealand’s aquatic resources and environments, and improve our understanding of climate and the atmosphere, to increase resilience to weather and climate hazards.

Our partners

NIWA has working relationships with hundreds of organisations in New Zealand and overseas, from Iwi to government and other research organisations. Most of NIWA’s revenue comes from contestable research funding and commercial consultancy work.

Education

NIWA supports education at all levels in New Zealand, from school programmes and science fairs to professional development. Providing resources for students and teachers is part of NIWA's commitment to helping young New Zealanders discover more about science and technology.

How can we help?

We offer a range of services to iwi, government, councils, businesses, organisations and individuals. We provide access to major environmental monitoring systems, datasets and tools. We can provide evidence to underpin decision making, help you manage operations and reduce the impacts of our changing climate.

New Zealand's largest provider of climate, freshwater and ocean science here to support your business innovation.

Find out about working with us