The bodies were found as scuba divers were engaged in the morning to trace the missing persons after the boat capsize in Sambalpur district yesterday, Special Relief Commissioner P K Mohapatra told PTI.
He said at least seven persons were still missing.
"The number of missing persons might vary with additional information being received from local people," Mohapatra said.
The scuba divers also located the sunken boat.
An administrative inquiry by Sambalpur's revenue divisional commissioner has been ordered.