![](https://www.marinelog.com/wp-content/uploads/2020/11/Serac_2-300x225.jpg)
Armstrong Marine delivers Glacier Bay catamaran
The Armstrong Marine USA shipyard in Port Angeles, Wash., recently delivered the 45-foot, 8-inch by 16-foot semi-displacement catamaran, Serac, to the National Park Service (NPS) for use in the Glacier Bay National