2026 Boston Whaler 405 Conquest

The 405 Conquest is a 40-foot walkaround cabin cruiser built on a fiberglass hull, powered by triple 600-horsepower Mercury Verado V12 engines producing 1,800 total horsepower. The boat reaches 61.5 mph at 6,800 RPM and planes in under 7 seconds. It carries 620 gallons of fuel and accommodates up to 20 persons, with a single head and a draft of 30 inches.

The cabin and cockpit are extensively appointed. The hardtop features an electric sunroof with full side glass, and the bow includes a powered sunshade. The aft cockpit includes two solid teak tables with storage, a refrigerator, and a foldout bench seat. A diesel generator and shore power cable reel support extended cruising and overnight stays.

Navigation and control systems include a 19-inch Simrad NSO dual electrical and navigation package, an additional 24-inch Simrad display, a 48-inch Simrad Open Array Halo radar with Bird+, AIS transceiver, and Joystick Piloting with SmartCraft electronic steering and Skyhook autopilot. The helm features hydraulic tilt steering and a cooktop, with a 16-inch navigation screen also installed.

Additional features include a top-loading freezer, rod storage, cockpit rear-view camera, six blue underwater lights, a bow thruster, anchor windlass, stainless steel fender holders, and a gyroscopic stabilizer covered by a two-year, 2,000-hour system warranty. The hull is painted Abaco Blue with silver graphics. The boat comes with a premium audio package, multiple portlight windows, mesh windshield shades, and a full canvas cover package.