Libyan Red Crescent search teams found more than ten bodies that had washed ashore on Sunday.
About 500 migrants were believed to be on board the two boats, according to rescue teams.
As of Saturday, 198 people had been rescued and the death toll was 117, according to Libyan authorities.
Also on Sunday, reports emerged of another migrants boat capsizing in Khoms, 70 miles east of Tripoli.
