A 68-year-old man from Nashville had his right foot bitten just before 3 p.m. Sunday, Capt. Mike Berard said.
The man said the shark bit him when he was standing in knee-deep water.
He refused to be taken to a hospital after sustaining minor lacerations from the bite that were bandaged by officials, Berard said.
Shortly after the first bite, a 21-year-old man was bitten on his right foot.Emily Comfort, 20, was surfing when a shark grabbed her left wrist and hand around 3:30 p.m A shark also bit a 23-year-old woman on the left hand and wrist, causing her to get stitches Saturday, authorities said.
Neither bite was life-threatening.
It is unknown what type of shark or sharks bit the two people.