Travel Sharks have multiplied off Cape Cod beaches, devouring gray seals and putting swimmers on edge August 20, 2019August 20, 2019Joey Garrison, USA TODAYComments Off on Sharks have multiplied off Cape Cod beaches, devouring gray seals and putting swimmers on edge Great white sharks have become a new part of the daily beach life at Cape Cod. Some are now feeding off the resurgent gray seals in the area.