7:07 pm: Naval chief Admiral D K Joshi resigns owning moral responsibility. Defence Ministry immediately accepts his resignation. Vice Chief of Naval Staff Vice Admiral R K Dhowan to be officiating Naval Chief.
5:40 pm: Search operation is still on as dusk is descending to locate the two missing Naval officers in the submarine. Indian Navy orders inquiry into mishap on INS Sindhuratna.
1:30 pm: Reports say, a Commander and a Lt Commander are missing.
1 pm: Reports said, Commodore Commanding submarine west S R Kapoor was also inside the submarine. A total of 70 personnel were inside the submarine. The submarine is now returning to Mumbai coast.