There are few colleges of Marine Engineering which provides admission to the course on the basis of JEE MAINS. You can take admission for Marine Engineering in this colleges as stated below:

CV Raman Global University, Bhubaneswar

Noorul Islam Centre For Higher Education, Kanyakumari

The Neotia University, Kolkata

Seacom Engineering College, Howrah

Some of the top Marine engineering entrances are provided below:

• KCET - Karnataka

• MHT-CET - Maharashtra

• TANCET - Tamil Nadu

• UP State Entrance Test - Uttar Pradesh

  Recommended

• WB JEE - West Bengal

Some of the top colleges of BTech Marine Engineering are provided below:

• Chandigarh University, Punjab

• Indian Maritime University, Chennai

• C.V. Raman College of Engineering, Bhubaneshwar

• The Institutions of Engineers India, Kolkata

• Marine Engineering and Research Institute, Kolkata

• Srinivas Institute of Technology, Mangalore

• Yashvantrao Chavan Maharashtra Open University, Nashik

• Sri Venkateswara College of Engineering, Sriperumbudur, Tamil Nadu

• Indian Maritime University, Mumbai port campus

For more information regarding BTech Marine Engineering consider the link below:

https://www.careers360.com/courses/b-tech-in-marine-engineering

I hope this helps. Goodnight!