A "Novurania" is an expensive tender generally used on larger yachts to get to shore from a water anchorage.
Kerry has a 45' yacht that's in the $850,000 range. He could be going to shore from it. This pic's really going to make the homeboys think he's one of them. The Clintons must be rollling on the ground in uncontrollable convulsions of hysterical laughter.