2021 Boston Whaler 405 Conquest

The 2021 Boston Whaler 405 Conquest is a 41-foot fiberglass walkaround powered by four Mercury V8 300hp engines totaling 1,200 horsepower. With 340 hours on the engines and equipped with joystick piloting and a gyroscopic stabilizer system, the boat delivers responsive handling and smooth ride quality. Navigation is managed through dual 19-inch Raymarine Axiom XL displays with an additional port helm display, complemented by Magnum 4kW open array radar with satellite weather integration and AIS transceiver. The boat carries a Brunswick Passport Premier Extended Warranty valid through June 2029.

The cabin accommodates a private master stateroom with a custom gel memory foam mattress, plus two guest sleeping quarters. The enclosed head features a separate shower and rain shower option. The galley is equipped with a summer kitchen refrigerator, helm deck cooktop, and cockpit refrigerator with top-loading freezer. A diesel generator provides auxiliary power, and all batteries were replaced in March 2026. Recent service on the gyroscopic stabilizer and 100-hour engine service were both completed in March 2026.

The hardtop features a sunroof and skylight with full side glass enclosure and matching Abaco Blue gelcoat underside. Exterior upgrades include dual RIGID Industries E-Series PRO 30-inch LED light bars with 32,700 lumens each and integrated dash switching. The cockpit includes a fold-out bench seat, aft table, rod storage, and dual fishbox refrigeration. Underwater lighting and additional portlight windows enhance visibility and ambiance.

Security and surveillance are managed through a comprehensive GOST Marine system with HD video recording, satellite GPS tracking with geo-fencing, door and hatch sensors, smoke detection, and two-way communication with battery backup. The boat also features premium audio, satellite radio, and a customizable entertainment layout designed for long-distance cruising and overnight stays.