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Fish Passage Assessment Tool
Software Tool/ResourceAn easy-to-use system for recording instream structures and assessing their likely impact on fish movements and river connectivity. -
Fish Passage Barrier Assessment Reporting Tool (BART)
Software Tool/ResourceAn interactive webtool to support barrier prioritisation and fish passage environmental reporting. -
NIWA weather and climate information
Software Tool/ResourceFree sources of weather and climate information and data from NIWA. -
Climate stations statistics
ServiceNIWA generates ‘Statistics’ from Climate Station Observations collected as part of our Climate Station Network. -
Climate station normals
ServiceNIWA generates ‘Normals’ from Climate Station Observations collected as part of our Climate Station Network. -
National Climate Network
ServiceSituated around New Zealand and the Pacific are climate and weather monitoring stations numbering over 1200. -
NIWA35 data request form
ServiceObtain NIWA35 forecast data from NIWA. -
Storm-tide red-alert days 2024
ServiceStorm-tide red-alert days 2024 -
Weather and climate forecasting services
Whether you need weather or climate information six hours, days or months out, our accurate forecasts can help you with operational requirements and decision making. -
UV and Ozone
ServiceThis is the home for NIWA's UV and ozone research, including maps and graphs showing daily predictions and measurements for UV levels across New Zealand. -
UV Index
ServicePlots of today's UV index are available in graphical form for Auckland, Wellington, Christchurch, Lauder and Invercargill. -
Tide Forecaster
ServiceNIWA's Tide forecaster provides tidal data for any point in New Zealand.