
24/06/2025
The Indian Navy’s giant diving support vessel, Nistar (A16), the lead ship in a series of two, is currently undergoing sea trials and is slated for delivery this year. These DSVs (Diving Support Vessels) are the first of their kind, indigenously designed and built by Hindustan Shipyard Limited (HSL) for the Indian Navy. Each vessel measures 118.4 metres in length, spans 22.8 metres at its widest point, and has a displacement of 9,350 tons.
These ships will be able to perform carry out submarine rescue, deep sea diving operations along with search and rescue missions, sustained patrolling and helicopter operations at the sea. Diving vessel carried by the ships include two Observation-class Remotely Operated Vehicles (OROVs) and two Deep Submergence Rescue Vehicles (DSRVs).