Super class vessels are ferries that serve the Washington State Ferry system. They have a length of 382', a beam of 73', a draft of 18', and weigh 2813 tons. They can carry up to 2500 passengers and 160 vehicles at up to 20 knots. The vessels serving the WSF fleet are MV Elwha, MV Hyak, MV Kaleetan, and MV Yakima.

Source: WSDOT web site