NIWA's research on freshwater monitoring and reporting is one of three research areas within the 'Values, Monitoring and Outcomes' (VMO) programme led by Landcare Research.

What are the potential sources of sediments from land use activities?

Whitianga Wharf sea levels

RV Tangaroa is New Zealand’s only ice strengthened and dynamically positioned deep-water research vessel.

Each waterway has its own particular characteristics relating to water flow, velocity, and quantity.

NIWA's goal is to provide the science to help New Zealanders transition to a sustainable future.

Find out more about our water quality tools.

These datasets are available in a range of formats.

Follow NIWA's scientists as they explore the natural world, make new discoveries and share how people use their science.