With its clean, sleek, Down East lines, the elegant San Juan 40 is the new iteration of the original San Juan 38, produced by new ownership of the Anacortes, Washington, high-end builder. Last May, San Juan Yachts was bought by Concorde Marine, also in Anacortes; Concorde also makes larger expedition yachts under the Northern Marine brand. The new San Juan 40, to be followed by a 50, keeps all the head-turning looks and solid performance of the popular 38. Powered by two 370-hp Volvo diesels with IPS 500 pod drives (and joystick control), the new 40 cruises in the 30-knot…