• Message in a bottle: Dr Jenny Visser

    This is now my eighth voyage to Antarctica on Tangaroa. While my medical skills have been called on many occasions, my daily consultation rate at sea is low. So, I fill my time with other activities including getting involved in the science if needed.
  • RV Tangaroa spots first iceberg

    At midnight on Saturday, the crew on-board RV Tangaroa spotted the first iceberg of the voyage.
  • Iceberg in the Ross Sea.

    2021 - Antarctic Voyage

    RV Tangaroa undertook a 45-day voyage to the Southern Ocean and Ross Sea in January-February, 2021.
  • Science update 1 from Richard O’Driscoll, Voyage Leader

    We have officially entered Antarctic waters! Five days after leaving Wellington on the Ross Sea Life in a Changing Climate (ReLiCC) 2021 voyage.
  • Voyage update 1 from Evan Solly, Ice Pilot

    Ice Pilot Evan Solly gives an update from the first week on-board NIWA's research vessel Tangaroa as they embark on a six-week voyage to Antarctica.
  • NIWA heads to Antarctica for critical climate, ocean research

    Media release
    NIWA’s flagship research vessel Tangaroa leaves soon on a six-week voyage to Antarctica, making it one of the few full scientific expeditions to the continent since the global outbreak of COVID-19.
  • Emergency food rations

    These are barrels you don't want to be opening, but if things go south, it’s nice to know they’re there.
  • Critter of the deep - Episode 3: Sea spider

    Sea spiders look similar to land spiders, but they are in their own special group.
  • Journey under the ice - with Peter Marriott

    Chill-proofed divers plunge in the Ross sea, Antarctica.
  • Tour of the NIWA invertebrate collection

    The NIWA Invertebrate Collection (NIC) holds specimens from almost all invertebrate phyla.
  • Critter of the deep - Episode 2: A little Antarctic octopus

    This really cute little octopus is from cold Antarctic waters.
  • Nameless nodes get new look from NIWA

    Media release
    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.