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.