Top five private merchant navy colleges in india are
1.Tolani maritime institute , pune , maharashtra
2. BP marine institute of marine engineering , Mumbai , maharashtra
3.AMET ,Chennai, tamil nadu
4.sims, Lonavala
5.Imi, noida
  Merchant navy is one of the best profession for people with a zeal to travel around the world and apart from the sense of adventure the officers also get a handsome salary for themselves but it demands courage and patience to be long gone in the water , all the best , hope you get what you aspire.