Oceanography

Latest news

Nameless nodes get new look from NIWA

29 July 2020

At the bottom of the Southern Ocean, near Cape Adare in East Antarctica, lies an undersea ridge which until this month was only known by its co-ordinates: -71.2132 latitude, 172.1649 longitude.

NIWA crew face record time at sea

Media Release

21 July 2020

Coronavirus border restrictions mean six NIWA staff face four straight months at sea in a bid to keep an international ocean research project afloat.

NIWA mapping seafloor around Whakaari/White Island

Media Release

16 July 2020

NIWA scientists are heading to the waters around Whakaari/White Island in the Bay of Plenty next week to survey changes to the seafloor.

Tangaroa heads back to sea – with social distancing

Media Release

13 May 2020

NIWA’s flagship research vessel Tangaroa will sail out of Wellington Harbour on Sunday for the first scientific voyage since the lockdown.

Our work

Plankton biodiversity in the Southern Ocean

NIWA is conducting a five–year study to map changes in the distribution of plankton species in surface waters between New Zealand and the Ross Sea.

Effects of ocean acidification on plankton in New Zealand waters

Our oceans are expected to become more acidic as carbon dioxide concentrations rise. This will likely have impacts on the plankton, which play a major role in ocean ecosystems and processes.

Latest videos

Exploring the deepsea

Despite many centuries of maritime exploration, only a fraction of our planet's seafloor has been observed. NIWA Deepsea Scientist Di Tracey tells us what it feels like to probe deep beneath the waves to see what's living on the ocean floor.

Shifting Sands

Dr Joshu Mountjoy discusses NIWA's work in assessing the tsunami hazard just south of Kaikoura.

Find out more about this research.

Antarctica in photos

NIWA scientists have worked for many years in Antarctica. These photographs illustrate some of our work in this amazing and scientifically significant place.

Nameless nodes get new look from NIWA

Media Release

29 July 2020

At the bottom of the Southern Ocean, near Cape Adare in East Antarctica, lies an undersea ridge which until this month was only known by its co-ordinates: -71.2132 latitude, 172.1649 longitude.

NIWA crew face record time at sea

Media Release

21 July 2020

Coronavirus border restrictions mean six NIWA staff face four straight months at sea in a bid to keep an international ocean research project afloat.

NIWA mapping seafloor around Whakaari/White Island

Media Release

16 July 2020

NIWA scientists are heading to the waters around Whakaari/White Island in the Bay of Plenty next week to survey changes to the seafloor.

Tangaroa heads back to sea – with social distancing

Media Release

13 May 2020

NIWA’s flagship research vessel Tangaroa will sail out of Wellington Harbour on Sunday for the first scientific voyage since the lockdown.

Stitching together a new view of the seafloor

Combining multibeam bathymetry, specialist GIS software and high-resolution camera footage, NIWA has produced startlingly vivid three-dimensional photo-mosaics of undersea habitats.

Ambitious NIWA-led Antarctic Ocean project gets go-ahead

Media Release

18 June 2019

Understanding how the Antarctic oceans work is vital to predicting the world’s future climate and the implications of climate change for humankind and the planet.

Major review of New Zealand shelf-seas oceanography published

The first major review in three decades of physical oceanography in New Zealand shelf-seas (waters under 200 m depth) has just been published in The Royal Society Te Apārangi New Zealand Journal of Marine and Freshwater Research.

Voyage update: Cape Adare

17 January 2019. By Voyage Leader Dr Richard O'Driscoll.

Ross Sea Region Research and Monitoring Programme

The Ross Sea Region Research and Monitoring Programme (Ross-RAMP) is a five-year research programme funded by the Ministry of Business, Innovation and Employment (MBIE) and run by NIWA to evaluate the effectiveness of the Ross Sea Marine Protected Area.

Ross Sea Environment and Ecosystem Voyage 2019

From 8 Jan - 27 Feb 2019 RV Tangaroa is undertaking a six-week research voyage to Antarctica and the Southern Ocean. On board scientists, supported by 19 crew members, will be studying ocean, atmosphere and ecosystem processes with the focus on establishing monitoring programmes for the newly created Ross Sea Region Marine Protected Area (MPA).

Busy season for NIWA scientists in Antarctica

Media Release

24 September 2018

The new science season at Antarctica is just a few days away from opening and NIWA researchers are busy packing containers and shipping them to the ice where they will be reunited with them in the coming months.

NZ scientists launch their part in bold project to map seafloor

Media Release

20 June 2018

New Zealand’s contribution to an ambitious international project aiming to generate a definitive map of the entire ocean floor in less than 12 years, is being launched in Wellington tomorrow.

Tide envelopes 2017

The range for high and low tides throughout the 2017 year (in alphabetical order).

Exploring the deepsea

Mitchell’s odyssey from stream to ocean

Media Release

14 September 2016

New Zealand continues to punch above its weight in global environmental issues, with three Kiwis seeking a positive change to our oceans in Washington this month.