Armstrong Marine USA, Port Angeles, Wash., recently delivered the 45’8″x16′ semi-displacement catamaran, Serac, to the National Park Service (NPS) for use in Glacier Bay National Park and Preserve. NPS selected Armstrong Marine’s proposal to build the Jutson Marine design in a competitive solicitation process last year. The vessel will be utilized for crew/cargo transfer and pilot operations in the park.
The shaft and wheel propulsion system is comprised of twin John Deere 200-hp diesel engines,
https://www.workboat.com/news/shipbuilding/armstrong-marine-usa-delivers-glacier-bay-pilot-boat/