2026 Boston Whaler 405 Conquest

The 2026 Boston Whaler 405 Conquest is a 40-foot center console powered by three Mercury engines producing 1,800 horsepower. Built from fiberglass, this boat combines a proven hull design with the beam and draft suited for open-water performance and handling.

The layout centers on a single head and open console configuration typical of the Conquest platform. The boat accommodates day cruising and fishing with functional seating and the operational layout expected of a boat in this class.

Standard equipment includes a full fuel tank and a Go Boating Gear kit for safety and basic water essentials.