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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
UV and ozone
Research
Accurate quantification of methane emissions from waste and agriculture
CarbonWatch NZ
MethaneSAT
Total Carbon Column Observing Network
Chemistry-climate modelling
Tools & services
Trace gas datasets
Carbon dioxide data
Methane data
UV & ozone
Facilities
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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Climate change
Climate change adaptation
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Updated national climate projections
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Nowcasting for solar and wind
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Providing climate change advice for NZ
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Citizen science - rainfall monitoring
Serious games as a tool to engage people
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Climate change adaptation toolbox
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Drought forecasting dashboard
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Understanding our climate
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Sea Surface Temperature Update
Regional climatologies
Southwest Pacific Tropical Cyclone Outlook
Island Climate Update
El Niño and La Niña
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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Coastal hazards
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Future Coasts Aotearoa
Identifying rip currents using AI
Riskscape software
Mā te haumaru ō te wai: Aotearoa flood resilience
Responding to and preparing for extreme weather events
Forecasting weather systems
Tsunami generated by underwater volcanoes
River flow forecasting
Tools & services
Extreme coastal flood maps for Aotearoa New Zealand
Storm-tide red-alert days 2025
Tide forecaster
Sea-level rise
Drought dashboard
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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Marine identification guides
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eDNA research and services
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Ross Sea “ACTUATE” Voyage 2025
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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Ecological monitoring
Ecotoxicology
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Freshwater invertebrates
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Investigating ecological impacts on freshwater insects from LED streetlights
Effective mitigation systems to manage contaminant losses
Cultural Keystone Species
Freshwater bioremediation using native mussels
Hauraki Integrated Land-Water Modelling
Snow and Ice Network
Stopping the gold clam: it's now or never
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Climate change freshwater impacts assessments
Specialist analytical services
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Freshwater databases online
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Tools & Resources
Riparian Buffer Design Guide
Constructed wetland guidelines
The New Zealand Water Model (NZWaM)
Biosecurity tools
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Fish Passage Assessment Tool
New Zealand streamflow depletion model
CLUES – Catchment Land Use for Environmental Sustainability model
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Freshwater species ecology and management
Hydrological observations and predictions
Environmental flows
Causes and effects of water quality degradation
Freshwater biosecurity
Freshwater mitigation systems
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Freshwater invertebrate identification and e-guides
Education Resource
06 February 2023
Downloadable and printable guides on identification of common freshwater invertebrates found in New Zealand waterways and lakes.
Te Kūwaha
Te Kūwaha
Working together with hapū, iwi, Māori communities and Māori business to deliver tailored science.
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Taonga species
Research
Cultural Keystone Species
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 climate
Pacific fisheries and aquaculture
Pacific hazards
Pacific hydrography
Pacific marine biosecurity
Pacific ocean science
Partnerships
A Floating University for the Pacific
Pacific Centre for Seabed 2030
Pacific Ocean Acidification Training Hub
Research Projects
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
Tools & Services
Island Climate Update
Riskscape
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
Contact Us
Contact Us
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Education
Education
NIWA is committed to education in New Zealand at all levels.
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Climate change
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My coastal futures: adapting to climate change
Township flood challenge: adapting to more extreme weather
Rangi: understanding weather and climate
Air aware: air quality lessons
Estuaries: when fresh water meets salty
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News
News
Read about the important science being undertaken at NIWA, and how it affects New Zealanders
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News & Events
Golden elegant enigma seeks ‘2025 Bug of the Year’ crown
Science sector reforms
Antarctic voyage to venture further south than ever before
New fisheries research vessel gearing up for work
Rolling life back into New Zealand’s lakes
Scientists capture stunning snapshots
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Research
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Map: NIWA
Attribution, Non-Commercial, No Derivative Work
This map shows the location of existing monitoring sites.
