Oceanographer - Tasks and specialisations

Kaimātai Moana

Tasks & duties

Oceanographers may do some or all of the following:
  • study the ocean's currents, waves, tides and all other flows
  • observe how the ocean, atmosphere and climate affect one another
  • collect and study rocks and sediment from the sea bed
  • carry out research into marine life, and aquaculture in relation to the environment
  • use instruments on satellites to find out about sea temperatures, surface currents, plankton concentrations, and wave heights
  • measure temperatures, salt and gas contents with electronic instruments
  • develop and run computer models
  • study and map underwater formations such as volcanoes and earthquake faults
  • study risks to coastlines from storms and tsunamis (tidal waves)
  • study ocean impact on coastal engineering works such as underwater pipelines
  • plan experiments and write research proposals
  • provide information for search and rescue missions
  • write reports and scientific papers
  • lecture at universities.
Joanne O'Callaghan sitting in a boat using an instrument

Joanne O’Callaghan ready to deploy an instrument that measures the salinity and temperature of water

Rick using a microscope

Rick Herzer using a microscope to examine water samples

 

Specialisations

Physical Oceanographer
Physical oceanographers study ocean currents, tides and circulation.
Geological Oceanographer
Geological oceanographers study landforms, rocks and sediment beneath the ocean.
Chemical Oceanographer
Chemical oceanographers study the chemistry and composition of the ocean.
Biological Oceanographer
Biological oceanographers study marine life.

 

Updated September 2009