Navy ship reaches Mangalore port with oxygen from Bahrain Indian Naval Ship Talwar, the first ship of Operation SamudraSetu II, entered the port of New Mangalore in Karnataka on Wednesday with 54 tonnes of liquid oxygen | 6 May 2021 4:16 AM GMT NEW DELHI: Indian Naval Ship Talwar, the first ship of Operation SamudraSetu II, entered the port of New Mangalore in Karnataka on Wednesday with 54 tonnes of liquid oxygen from Bahrain. Vice Admiral M.S. Pawar, Deputy Indian Navy Chief, said as many as nine warships have been diverted to various ports in the region extending from Kuwait in the west to Singapore in the east to bring in the much-needed Oxygen and associated medical supplies.