RedactedNarrative: Sgt. reported that a 911 call was received where a capsized vessel with people in the water hanging onto the hull were in the vicinity of Bonnet Shores and Jamestown.  DEM responded to the scene.  A USCG patrol boat also responded and retrieved all five subjects. the capsized boat was anchored.  All occupants were accounted for and were transported to Dutch Harbor by the USCG.  Sgt. then responded to the scene at Dutch Harbor and spoke briefly with vessel owner.  Owner reported that he and his passengers had gone to Block Island in his 25-ft Angler earlier that morning and then returned to Narragansett Bay to fish due to increasing sea conditions.  The boat was anchored and a “rouge” wave swamped the boat and caused it to capsize throwing all passengers in the water.  He said he was making arrangements to recover his boat.