1.A Water Jet Fast Attack Craft(WJFAC) INS Tihayu was commissioned into the Indian Navy by Flag officer Commanding in Chief of the Eastern Naval command Vice Admiral HCS Bisht.
2.The 315 tonne INS Tihayu is the 6th of the WJFAC Car Nicobar class vessel to be commissioned and allotted to the Eastern Naval fleet.
3.The ship is built by Kolkata based Garden Reached Ship Builders(GRSE).Tihayu is the 20th vessel in this class to be built by the shiyard.