2026 Boston Whaler 405 Conquest

The 2026 Boston Whaler 405 Conquest is a 40-foot center console powered by four Mercury gasoline engines producing 1,700 hp total. Built on a fiberglass hull with a 13.5-foot beam, this boat combines substantial power with the responsive handling Boston Whaler is known for, making it capable in both calm and rough conditions.

The 405 Conquest features an open layout with a spacious helm and seating areas suited for extended time on the water. The boat includes one head and is designed with practical comfort in mind, balancing performance capability with usable onboard space.

Built new in 2026, this boat represents current Boston Whaler construction and engineering standards for the center console category.