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Atmosphere
Atmosphere
World class research contributing to our understanding of greenhouse gases, ozone depletion, and urban air pollution.
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Air quality
Greenhouse and trace gases
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Accurate quantification of methane emissions from waste and agriculture
CarbonWatch NZ
MethaneSAT
Total Carbon Column Observing Network
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Baring Head Atmospheric Research Station
Lauder Atmospheric Research Station
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MethaneSAT
Research Project
10 May 2023
Detecting and quantifying methane emissions by satellite
Climate & Weather
Climate & Weather
Understanding our variable and changing climate is critical for managing resources and reducing risks.
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NZ temperature record
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NIWA can help you leverage updated climate projections
Service
29 August 2024
NIWA is using updated climate projections to help New Zealanders better understand climate-related risks.
Hazards
Hazards
Nature can be a destructive force. Our science prevents property damage and saves lives.
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Mā te haumaru ō te wai: Aotearoa flood resilience
Responding to and preparing for extreme weather events
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Extreme coastal flood maps for Aotearoa New Zealand
Storm-tide red-alert days 2025
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Serious games as a tool to engage people
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Tonga eruption confirmed as largest ever recorded
Media release
21 November 2022
A New Zealand-led team has completed the fullest investigation to date into January’s eruption of the underwater Tongan volcano.
Coasts & Oceans
Coasts & Oceans
NIWA aims to provide the knowledge needed for the sound environmental management of our marine resources.
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Ross Sea “ACTUATE” Voyage - TAN2502
RV Tangaroa voyage to the Ross Sea, the ship’s 16th voyage to Antarctica and Southern Ocean.
Freshwater
Freshwater
We provide public information on river, lake, and groundwater conditions across New Zealand including water quantity and quality.
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Stopping the gold clam: it's now or never
Roto Turf: Aquatic plant ‘life rafts’ in degraded lakes
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LakeSPI: Keeping tabs on lake health
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Guidelines for monitoring fish passage success
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Stopping the gold clam: it's now or never
A NIWA-led programme to develop effective, and culturally-attuned strategies for managing the freshwater gold clam.
Te Kūwaha
Te Kūwaha
Working together with hapū, iwi, Māori communities and Māori business to deliver tailored science.
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Taonga species
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Maniapoto Cultural Assessment Framework
The impact of non-native marine pests on our takutai moana
Ngā repo o Maniapoto - Maniapoto wetland inventory
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Taonga Species Series
Climate Change Vulnerability Assessment (CCVA)
Kaitiaki Tools
Trends analysis for selected indicators of Waikato River health
Climate and Māori society
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Te Kūwaha Graduate Programme
19 January 2023
NIWA’s Te Kūwaha Graduate Internship programme has been established to help support and create tangible pathways for the next generation of Māori researchers.
Pacific
Pacific
We provide applied science and environmental consultancy services to support international development. NIWA works collaboratively with Pacific partners to support the sustainable management and resilience of natural resources, environments & communities.
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Pacific freshwater
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A Floating University for the Pacific
Pacific Centre for Seabed 2030
Pacific Ocean Acidification Training Hub
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Pacific Risk Tool for Resilience, Phase 2 (PARTneR-2)
Improved sustainability of the demersal line fishery in Tonga
Development of sustainable water supply and treatment systems
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Island Climate Update
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Climate Data for the Environment Services Client (CliDESc)
Climatology maps for Vanuatu
On-Site Household Sanitation Guidelines for Fiji
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Island Climate Update
Publication series
06 June 2017
A monthly summary of the climate in the tropical South Pacific islands, with an outlook for the coming months.
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About
About
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.
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NIWA and Kia Toipoto - Closing gender and ethnic pay gaps
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News
Read about the important science being undertaken at NIWA, and how it affects New Zealanders
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News & Events
Flooding from underneath: New tool reveals shallow groundwater elevations
Extreme Lakeover: NIWA’s Guide to Rolling Back Life into New Zealand Lake
New Technology Enhances River Digital Networks for Improved Water Management
Innovative Methods in Tackling Pest Fish: The Power of Sound and Light
Climate Change Disrupts River Sediment Management: Adaptation Strategies Needed
Extreme atmospheric rivers could double in future climate
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