"The sharks and the humans are both on the water's edge more frequently in the summer," said Dr. Nick Whitney, senior scientist at the New England Aquarium.

Teenage paddleboarders enjoying the waters in Cape Cod on the Fourth of July had an unexpected — and unwanted — visit from a great white shark. Margaret Bowles told CBS News that she had been paddleboarding with her bestfriend Madeleine Cronin for a few hours near Stony Beach when the terrifying experience occurred.

A great white shark shocked two Massachusetts paddleboarders as it swam just feet away from the two friends enjoying their Fourth of July evening on the water. College students Margaret Bowles and Maddie Cronin were paddling in the waters off Woods Hole on the southwest end of Cape Cod when they saw the predator’s estimated 8-inch fin.