Coasts

Temperatures around Aotearoa New Zealand are increasing, and not just on land. Amid a changing climate, significant marine heatwaves have impacted Aotearoa over the past decade and are expected to become more frequent and intense.

NIWA is leading a New Zealand partnership to map the South and West Pacific Ocean's seabed as part of a worldwide initiative to map the entire globe’s seafloor.

This project aims to increase our knowledge of aquatic ecosystems and their restoration, and apply this to degraded streams, rivers, lakes and estuaries.

A NIWA-led programme to develop effective, and culturally attuned strategies for managing the freshwater gold clam.

Investigating the effectiveness of an acoustic bubble-screen in minimising the movement of pest fish

Transforming coastal lowland systems threatened by sea-level rise into prosperous communities

Consequences, threats, and opportunities from sea-level rise

Mangrove systems on oceanic atolls may lose the race to keep pace with sea-level rise.

NIWA and Surf Life Saving New Zealand are working together to develop a state-of-the-art, rip current identification tool underpinned by artificial intelligence (AI) and deep learning technologies.

Marsden-funded research investigating how erupting volcanoes can cause deadly and damaging tsunamis.

Constructed wetlands, detention bunds, woodchip denitrification filters and planted riparian buffers are examples of a growing suite of edge-of-field and farm-scale mitigation systems that are being trialled across rural New Zealand to reduce the impact of diffuse pollution on freshwater quality

Te Nehenehenui (previously Maniapoto Māori Trust board) and NIWA are working collaboratively to support Ngāti Maniapoto whānau to reconnect with and participate in the assessment of their freshwater according to their values.