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Storm-tide red-alert days 2024
ServiceStorm-tide red-alert days 2024 -
Species Key – Coastal Taxonomic Resource Tool
A web-based taxonomic resource tool has been developed to improve the accuracy and consistency in soft sediment estuarine and coastal benthic intertidal and shallow subtidal macroinvertebrate identification across New Zealand. -
Tide Forecaster
ServiceNIWA's Tide forecaster provides tidal data for any point in New Zealand. -
Charts and posters
NIWA posters, as well as bathymetry, sediment, and circulation charts. -
Cam-Era
ServiceCam-Era is a network of computer-controlled cameras that monitor the New Zealand environment for research and resource management. These are also useful for surfers and swimmers. -
Te Ukaipo o Hinemoana (Cumulative effects)
Software Tool/ResourceOnline decision-support web mapping tools for informing the management of cumulative effects in the coastal and marine environment. -
Higher and drier – the cost of raising homes
Media release30 August 2023New research shows that in some cases, lifting houses may be a cost-effective way to reduce intermittent flooding risk. -
Pacific atoll mangrove forests losing ground to sea-level rise
Research ProjectObservations of a Pacific atoll mangrove forest by a NIWA-led research team suggests mangrove systems on oceanic atolls may lose the race to keep pace with sea-level rise. -
Impacts of sediment on freshwater and estuarine and freshwater fish species
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Mussel farms may benefit the environment
Media release13 June 2023A new study is doing a deep dive into whether mussel farms could help reduce nitrogen in New Zealand waters. -
Identification of significant ecological areas for the Otago coastal marine area
News article12 June 2023Long-term protection of Otago’s coastal habitats took a step closer to reality after more than 100 marine Significant Ecological Areas (SEA) were identified as part of a research project led by NIWA.