Jay's Ledge is off the southeast shore of Star Island. You anchor and drop into 35 feet of water. The bottom, like Star Island, is rocky and reefy. Looks very volcanic. The bottom falls out from under you if ... Jay's Ledge is off the southeast shore of Star Island. You anchor and drop into 35 feet of water. The bottom, like Star Island, is rocky and reefy. Looks very volcanic. The bottom falls out from under you if you head Northeast towards Cedar Ledge. You'll hit depths of 100+ feet in short order. The way down, lobster hiding in the craggy crevices. It's a really nice dive. It's also nice to visit Star Island when your done with the dives too.