• Scientists studying Weddell seal behaviour in Antarctica

    Media release
    Scientists will be trying to understand how Antarctic-based Weddell seals see the world when they head to the ice next week.
  • Sunset on RV Tangaroa

    Voyage image galleries

    View a selection of images from our many ocean research voyages.
  • Busy season for NIWA scientists in Antarctica

    Media release
    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.
  • NIWA ship returns from Antarctica with ‘pieces of a puzzle’

    Media release
    The absence of sea ice near Antarctica over the past six weeks has astonished scientists undertaking research aboard NIWA’s flagship research vessel Tangaroa.
    Tangaroa Marine Environment and Ecosystem Voyage 2018
  • Blog: Passive acoustic mooring - 15 March

    15 March 2018A couple of days ago we deployed the last of three long-term passive acoustic monitoring moorings, as a collaboration between the Ross-RAMP MBIE Endeavour project and The Australian Antarctic Division.
  • Blog: Time to head home - 17 March

    17 March 2018Today we left the area south of 60°S and have started the five-day return journey to New Zealand.
  • Blog: The inhabitants of the twilight zone of the open-ocean - 15 March

    15 March 2018
    Think about a futuristic world where at night time, people use different kind of self-propelled vehicles to hover across cities, illuminating the skies with different colours and shapes, while transiting around them.
  • Blog: Zooplankton, the pelagic food-web, and carbon cycling - 14 March

    14 March 2018&nbspWe have been conducting daily net tows to get an integrated picture of the macro-zooplankton dynamics in the area.
  • Blog: southern ocean climate models - 13 March

    13 March 2018Twice a day at 1pm and 8.30 pm Sean Hartery, NIWA, and Peter Kuma, University of Canterbury, head for the Fantail at the very back of the ship to release their weather balloons.
  • Blog: Plankton blooms and clouds - what's the link? - 11 March

    11 March 2018 Today we found NIWA’s Andrew Marriner hard at work in the Ocean-Atmosphere Container Lab and asked him to explain his work onboard.
  • Blog: Radially Aligned Linear Photosynthetron - 9 March

    9 March 2018In the back of Karl Safi’s lab, where we found him working in the semi-dark, is a very futuristic looking piece of kit called the Radially Aligned Linear Photosynthetron (RALPH).
  • Blog - specimens collected by epibenthic sled - 10 March

    10 March 2018To verify the identities of animals we see on the DTIS camera, we use an epibenthic sled to collect physical samples of animals from the seafloor.