Aspen Power Catamarans employ asymmetrical hulls similar to Polynesian proas. These provide stability, seaworthiness, extraordinary efficiency and generous interior space for cruising accommodations.

EVERETT — While some boat builders are shuttering their doors, Aspen Power Catamarans is just getting started. “My sense of the market is that people would like a big comfy boat that gets good fuel ...

Asymmetry rarely exists in boat hulls, but there are exceptions, including the outrigger canoe and the Pacific proa. Both of these have two parallel hulls, but one hull is thinner than the other.