Oooh - that's tough. There is a lot of trouble just coughing up hot spots on the internet - seems everyone wants 'em that way
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Well - I would say try an exercise in investigation. Look for places on the Cape that offer structure or moving water / inlet. Or do what half the other people have done and get the book Striper Hot Spots
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There are thousands of "hot spots", some easy some less traveled. Typically people start off with the well known ones...