Waterline Boats at the 2018 Seattle Boat Show – We’re Indoors! Waterline Boats is in the Seattle Boat Show at Centurylink Field in the East hall, booth 1233. This is where we have a Helmsman Trawlers on display! Come view her underwater profile – step aboard to take in the beautiful craftsmanship – experience and understand the Helmsman Trawlers MoreContinue Reading