Found more info on this boat today, cruising the interwebs. She is or at least was lying at Queen City Yacht Club.
“Bob Chatfield was a retired airline pilot and personal friend of Beebe. Chatfield worked with Beebe and his design #96 which evolved into design #118. Chatfield contracted with a shipyard in the Philippines to build her. Construction began in 1978 and she was launched in 1982 as "Cassiopeia". She came over on her own bottom first through the South China Sea, along the coasts of Japan, Russia and across the Aleutians and through Alaska before ending up in Vancouver B.C. Length...50', LWL 47'6", L over all 57", Beam 16'5". Fuel capacity 2100 gallons in 4 fiberglass tanks provide 5500 mile range. Powered by a single Gardner 8LXB driving a Hundested 3 blade variable pitch prop. Hull construction Airex core fiberglass. Pilothouse is built out of aluminum.”