where is the national institute of ocean technology located
Chennai , Tamil Nadu 12 ° 56 ′ 48 '' N 80 ° 12 ′ 40 '' E ﻿ / ﻿ 12.946656 ° N 80.211007 ° E ﻿ / 12.946656 ; 80.211007 Coordinates : 12 ° 56 ′ 48 '' N 80 ° 12 ′ 40 '' E ﻿ / ﻿ 12.946656 ° N 80.211007 ° E ﻿