Even a boat guy like me realizes that if you fish in the Northeast, you’re doing yourself a disservice if you don’t read Surfcaster’s J0urnal. John Papciak is the magazine’s fly guru, and a proponent of one of the most hardcore ways there is to fish for striped bass: Swimming out to the rocks. He gives a great account of it in the most recent issue called “Confessions of a Wetsuiter.” Intrigued, I decided to email him a few questions, just because it’s so intense and maybe, well, borderline insane? Here’s the interview: Swimming out to the far rocks at night seems like an extreme way to fly fish. What made you decide to try it? There is whole contingent in Montauk (surfcasters) who…