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PCM or PCB streamEntrance: Class 12 marksChemistry, earth & forensics

Oceanographer

Oceanographers study the oceans — currents, waves, chemistry, sea life and the sea floor — and how they affect weather, climate and coasts.

Class 11–12 subjectsPCM or PCB

Entrance / admissionClass 12 marks / CUET UG

DegreeB.Sc / B.Tech + M.Sc / M.Tech Oceanography

Duration5–6 years

Your route, step by step

1Class 11–12: PCM or PCBPhysics and Maths for physical oceanography; Biology for biological oceanography.
2B.Sc in Physics, Chemistry, Geology or ZoologyOr B.Tech — on Class 12 marks, CUET UG or JEE / TNEA.
3M.Sc / M.Tech in oceanography or marine scienceAnnamalai University’s marine biology centre and Anna University are options in Tamil Nadu.
4Research or workPhD via CSIR-UGC NET; ocean institutes and offshore industry.

What an oceanographer does

Collect data on research ships and buoys
Study currents, tides and waves
Forecast ocean conditions and tsunamis
Research climate change and sea-level rise

Entrance exams & admission

Class 12 marksMost Tamil Nadu arts & science colleges
CUET UGCentral universities
TNEA / JEE MainFor B.Tech routes
CSIR-UGC NETPhD fellowships

Where you may work

Ministry of Earth Sciences institutes (INCOIS, NIOT Chennai, NCPOR), CSIR-NIO, universities, offshore industries and ports.

Well-known colleges in and near Tamil Nadu

Annamalai University (CAS in Marine Biology)
Anna University, Chennai

Official links

Official bodyMinistry of Earth Sciences (opens in a new tab)moes.gov.in
Official bodyINCOIS — Indian National Centre for Ocean Information Services (opens in a new tab)incois.gov.in
Official bodyNational Institute of Ocean Technology, Chennai (opens in a new tab)niot.res.in
Official bodyNational Centre for Polar and Ocean Research (opens in a new tab)ncpor.res.in
CollegeAnnamalai University (Centre of Advanced Study in Marine Biology) (opens in a new tab)annamalaiuniversity.ac.in

Links checked: Oct 2026. Always confirm dates and rules on the official site.

Outlook

Ocean forecasting, the blue economy and climate research are growing areas, with India expanding its ocean missions.

Specialise later

Physical oceanography
Chemical oceanography
Biological oceanography
Marine geology
Ocean forecasting