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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
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CarbonWatch NZ
MethaneSAT
Total Carbon Column Observing Network
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Community Air
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Traffic emissions - mapping air quality
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Carbon dioxide data
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Air quality monitoring with low-cost sensors
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
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Serious games as a tool to engage people
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NIWA Weather
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Sea Surface Temperature Update
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Southwest Pacific Tropical Cyclone Outlook
Island Climate Update
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NZ temperature record
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Updated national climate projections for Aotearoa New Zealand
Research Project
04 October 2022
The development of updated national climate projections for Aotearoa New Zealand is underway and expected to be completed in 2024.
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
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Extreme coastal flood maps for Aotearoa New Zealand
Storm-tide red-alert days 2023
Tide forecaster
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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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The Ross Sea toothfish fishery
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eDNA research and services
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Open wide: snapper teeth secrets
News article
12 May 2023
NIWA and University of Auckland masters student Georgia Third is getting up close and personal with snapper guts and teeth to understand the differences between biologically distinct snapper populations in New Zealand.
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
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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
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Climate change freshwater impacts assessments
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Riparian Buffer Design Guide
Constructed wetland guidelines
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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
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
Tools & Resources
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 activities, with a particular focus on the Pacific and Asian regions.
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Pacific Rim partnerships
Research
Pacific Risk Tool for Resilience, Phase 2 (PARTneR-2)
Climate Data for the Environment Services Client (CliDEsc)
PARTneR (Pacific Risk Tool for Resilience)
Tonga’s line fishery
On-Site Household Sanitation Guidelines for Fiji
Energy assessment for Totoya Island, Fiji
Development of sustainable water supply and treatment systems
Services
Pacific Rim Services
Improved climate information and services in Vanuatu
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Fisheries & ecosystems
30 January 2023
NIWA will be determining the impact of fisheries on the aquatic environment. This will inform an ecosystem-based approach to fisheries management and the development methods to mitigate this impact.
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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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NIWA is committed to education in New Zealand at all levels.
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My coastal futures: adapting to climate change
Township flood challenge: adapting to more extreme weather
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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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The curious case of a lost security card
We've got a new look
Hotspot Watch 23 April 2024
Hunting for freshwater ‘freak of nature’ in Otago
New study to combat harm caused by anchoring
Hotspot Watch 15 April 2024
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Flow assessment and management
We offer a range of flow assessment and management services.
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Freshwater
Flow assessment and management
Stream flow monitoring networks.
Modelling transport and dispersion in rivers.
Establishing minimum flow requirements.
Determining optimum flow regime for impounded rivers.
Wastewater treatment.
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