As Cronin, 18, snapped photos of Bowles, 19, around 7:30 p.m., a great white shark moved through the water nearby, its dorsal fin slicing through the surface.

Life imitated art Friday in the waters off Cape Cod. Two paddleboarders spotted a great white shark on the Fourth of July off Stony Beach in the Woods Hole section of Falmouth, Massachusetts, town officials said.

Margaret Bowles and Maddie Cronin were paddleboarding and taking photos off of Stoney Beach on the Fourth of July when Bowles noticed an alarming dorsal fin. It's the first confirmed sighting of a great white shark off of Woods Hole in more than 20 years.