Navigator Series The Navigator Series brings modern design, thoughtful features and proven fishing functionality to the mid-sized aluminum fishing boat. With angler-focused layouts, ample storage and features designed for comfort and versatility, Navigator models give anglers the space, functionality and control to make the most of their time on the water. The Navigator 175 is a 17'10" mid-sized aluminum fishing boat with room for fishing, family outings and everything in between. Its 87-inch beam, 140-horsepower rating, ample storage and 20-gallon livewell give you the space and functionality to make the most of your time on the water.