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

This Statement of Corporate Intent (SCI) sets out NIWA's strategy for delivering against its core purpose over the next five years.

Tuna, or freshwater eels, are the most widespread freshwater fish in New Zealand. This 'living' educational resource summarises a large amount of scientific and technical literature.

If you're moving to join us here at NIWA, we want to say thanks for choosing us by helping you with your big move.

Whitianga Wharf sea levels

One of the major consequences of climate change is rising global 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.

These datasets are available in a range of formats.