New Hanover County, NC Cruises Capt. J.N. Maffitt Riverboat Cape Fear Riverboats (Henrietta III, Capt. J.N. MaOperates 2 Boats: Henrietta III, riverboat offers narrated sightseeing; dinner cruises & Henrietta III RiverboatSightseeing and dining cruises on North Carolina' Carolina Ocean Studies, Inc.