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Catalogue / Vessels

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New boat

2026 Boston Whaler 405 Conquest

40 ft · MarineMax Naples

2026 Boston Whaler 405 Conquest

Boston Whaler 405 Conquest

Experience Luxury on the Water

Introducing the stunning 2026 Boston Whaler 405CQ, a perfect blend of performance, craftsmanship, and advanced technology. Designed for those who crave adventure while enjoying unparalleled comfort, this luxury vessel redefines what it means to explore the open waters.

Exceptional Performance

Equipped with powerful engines and cutting-edge features, the Boston Whaler 405CQ ensures a smooth and thrilling ride. Its remarkable stability and agility make it ideal for both serene day cruising and exhilarating offshore adventures.

Unmatched Craftsmanship

This stunning vessel boasts exquisite attention to detail, reflecting the unparalleled quality synonymous with Boston Whaler. From its luxurious seating to its advanced navigation systems, every aspect has been meticulously designed for comfort and functionality.

Worry-Free Ownership

Purchasing from MarineMax Pompano means enjoying a new boat with a full fuel tank and a Go Boating Gear kit to ensure your safety. With no-hassle financing and expert guidance available, you’ll enjoy your journey with confidence and peace of mind.

Join the Adventure

Experience endless fun through boat shows, customer events, and Getaways!® trips. With MarineMax, your dream of luxury boating can become a reality, and the 2026 Boston Whaler 405CQ is your ticket to unforgettable memories on the water.

Model year

2026

Length overall

40 ft

Beam

13 ft 7 in

Hull

Fiberglass

Specification

As published by the listing party. Fields the listing did not publish are absent, not inferred.

Principal characteristics

Builder

Boston Whaler

Model

405 Conquest

Class

Center Consoles

Model year

2026

Dimensions & hull

Length overall40 ft

Beam13 ft 7 in

Hull materialFiberglass

Engine & propulsion

Engines4x MERCURY WHT 400 JPO V10 1600 hp

FuelGas

Published specifications

Length40 ft

Beam13 ft 7 in

Minimum Draft2 ft 7 in

Dry Weight22400.0 lbs

Engine Count4

Total Horse Power1600 hp

Drive TypeOther

Fuel TypeGas

MakeMERCURY

ModelWHT 400 JPO V10

Fuel Capacity620.0 gal

Fresh Water Capacity90.0 gal

Holding Tank Capacity30.0 gal

Head Count1

Hull MaterialFiberglass

ConditionNew

ClassCenter Consoles

Video & media

Published with this listing by the listing party.

Builder information from the YotSignal OEM databaseFull model record →

Boston Whaler Boston Whaler 405 Conquest

Flagship Conquest cabin cruiser (approx 40 ft class).

Source bostonwhaler.com

Model level information from YotSignal's OEM database, not from the listing dealer. It describes the model generally and may differ from this specific hull.