Delivery of the Indian Navy Sandhayak-class survey vessel INS Ikshak, August 14, 2025 Garden Reach Shipbuilders and Engineers
Research, Environment & Training

Indian Navy takes delivery of third Sandhayak-class survey ship

Jens Karsten

The Indian Navy took delivery of a new hydrographic survey vessel from Garden Reach Shipbuilders and Engineers (GRSE) in a ceremony on Thursday, August 14.

The future INS Ikshak is the third survey vessel in the four-strong Sandhayak-class being built by GRSE for the navy. Design work was jointly undertaken by GRSE and the navy's own Warship Design Bureau.

The future Ikshak's primary roles will include deep-water surveys of ports, coastal areas and navigational channels and collection of oceanographic and geophysical data in support of the activities of the Indian Ministry of Defence and civil agencies.

The vessel will also be equipped to perform marine research and search and rescue and to operate as a hospital ship during wartime and in the event of disasters.

The vessel has a length of 110 metres, a beam of 16 metres, a displacement of 3,300 tonnes, and space for 231 crewmembers as well as unmanned craft such as autonomous underwater vehicles and remotely operated vehicles.

In addition to the unmanned vehicles, multibeam echosounders and a data acquisition and processing system are fitted for survey work. Other sensors include a GPS and a side-scan sonar.

Although designed for non-combat roles, the survey vessel is fitted with a 30mm naval gun for self-defence. An aft flight deck and a hangar can meanwhile accommodate a light utility helicopter.