SPECIFICATIONS
LOA: 42 feet, 6 inches
BEAM: 13 feet, 10 inches
WEIGHT: 22,500 pounds
DRAFT: 3 feet, 3 inches (half fuel)
HULL TYPE: catamaran (asymmetrical hulls)
POWER: Volvo Penta D6 diesel, 330-435 hp
SPEED: 20-23 knots top, 16-18 knots cruise (435-hp diesel)
TANKAGE: 180 gallons fuel, 100 gallons water, 80 gallons waste
PRICE: $669,000 (330-hp D6), $689,200 (435-hp D6)
CONTACT: Aspen Power Catamarans, Burlington, Washington, (360) 668-4347. aspenpowercatamarans.com
Chris Wyman’s 40-foot Aspen C120 power cat gets 1.5 nmpg at 17 knots. Wyman, a former trawler owner who lives in Seattle, says the speed and efficiency puts destinations as far south as Olympia, Washington, or as far north as the San Juan Islands within easy reach for three-day weekends. “I’m used to getting good mileage but at much slower speeds [with…