The largest great white shark tagged by a marine research group in the Atlantic Ocean resurfaced off the coast of Massachusetts this week.

The biggest tagged white shark, Contender, has been spotted in Massachusetts waters this July.

The biggest tagged white shark, Contender, has been spotted in Massachusetts waters this July.

A 1,653-pound great white shark was pinged off of the coast of Nantucket on Friday.

Nearly 40 years ago, Jimmy Kneipp caught the largest great white shark in New Jersey's record book. It's a day he'll never forget.